Practical Arithmetic, by Induction and AnalysisWilson, Hinkle & Company, 1857 - 336 σελίδες |
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Σελίδα 121
... factors , each factor must exactly divide it , ( Art . 37 ) . Hence , every factor of a number , is a divisor of that number . DEF . 12. A prime factor of a number is a prime number that will exactly divide it : thus , 3 is a prime ...
... factors , each factor must exactly divide it , ( Art . 37 ) . Hence , every factor of a number , is a divisor of that number . DEF . 12. A prime factor of a number is a prime number that will exactly divide it : thus , 3 is a prime ...
Σελίδα 122
... prime factors of any number , being all the prime numbers that will exactly divide it . In determining either the factors , or the prime factors , of a number , observe the following principles . PRINCIPLE 1. - A factor of a number is a ...
... prime factors of any number , being all the prime numbers that will exactly divide it . In determining either the factors , or the prime factors , of a number , observe the following principles . PRINCIPLE 1. - A factor of a number is a ...
Σελίδα 123
... prime factors . ILLUSTRATION . Thus , the number 30 is equal to 2 × 3 × 5 ; now , if 30 be divided by the product of either two of the factors , the quotient must be the other factor ; if not so , the product of the three factors would ...
... prime factors . ILLUSTRATION . Thus , the number 30 is equal to 2 × 3 × 5 ; now , if 30 be divided by the product of either two of the factors , the quotient must be the other factor ; if not so , the product of the three factors would ...
Σελίδα 124
... prime number , except 2 and 5 , ends with 1 , 3 , 7 , or 9 : a consequence of Prop . 1 and 3 . OPERATION . ART . 113. 1. What are the prime factors of 30 ? SOLUTION . If 2 is exactly contained in 30 , it will be a factor of 30. By trial ...
... prime number , except 2 and 5 , ends with 1 , 3 , 7 , or 9 : a consequence of Prop . 1 and 3 . OPERATION . ART . 113. 1. What are the prime factors of 30 ? SOLUTION . If 2 is exactly contained in 30 , it will be a factor of 30. By trial ...
Σελίδα 125
... factor of every number , either prime or composite , it is not usually specified in reckoning the factors of a number . SEPARATE INTO PRIME FACTORS , 4.- 8 . Ans . 2 , 2 , 2. | 13 . 26 . Ans . 2 , 13 . 5. 12 . Ans . 2 , 2 , 3 . 14 . 27 ...
... factor of every number , either prime or composite , it is not usually specified in reckoning the factors of a number . SEPARATE INTO PRIME FACTORS , 4.- 8 . Ans . 2 , 2 , 2. | 13 . 26 . Ans . 2 , 13 . 5. 12 . Ans . 2 , 2 , 3 . 14 . 27 ...
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3d Bk acres added Addition annex apples barrels bought bushels cancel ciphers cloth column common fraction composite number Compound Numbers contained cost cube cube root cubic decimal denomination denotes difference dividend dollars Dry Measure equal exactly divide feet figure find the Int find the interest gallons Give examples given number greatest common divisor Hence hogsheads hundred improper fraction least common multiple lower denomination MEASURE mills minuend mixed number multiplicand Multiply NOTE number of units OPERATION oranges payment pecks pints pounds prime factors prime number principal quarts quotient rate per cent ratio Ray's Test Examples Reduce remainder Repeat the Table root Rule simple fraction Simple Numbers sold SOLUTION subtract tens third thousand TROY WEIGHT U. S. MONEY weight whole number
Δημοφιλή αποσπάσματα
Σελίδα 181 - Remove the decimal point as many places to the left as there are ciphers in the divisor.
Σελίδα 137 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 92 - Thirty days hath September, April. June, and November; All the rest have thirty.one, Save February, which alone Hath twenty.eight; and one day more We add to it one year in four.
Σελίδα 26 - It shows that the numbers between which it is placed, are to be multiplied together. Thus the expression 9x6, signifies that 9 and 6 are to be multiplied together, and is read, " 9 multiplied by 6," or, simply,
Σελίδα 158 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.
Σελίδα 224 - Compute the interest to the time of the first payment ; if that be one year or more from the time the interest commenced, add it to the principal, and deduct the payment from the sum total. If there be after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above; and, in like manner, from one payment to another, till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Σελίδα 83 - Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 221 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Σελίδα 221 - If the payment be less than the interest, the surplus of interest must not be taken to augment the principal; but interest continues on the former principal until the period when the payments, taken together, exceed the interest due, and then the surplus is to be applied...
Σελίδα 127 - ... that is, the fraction takes its name or denomination from the number of parts, into which the unit is divided. Thus, if the unit be divided into 16 parts, the parts are called sixteenths, and 5 of these parts would be 5 sixteenths, expressed thus, -f%.