Standard Arithmetic: Embracing a Complete Course for Schools and AcademiesAmerican Book Company, 1892 - 428 σελίδες |
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Σελίδα 91
... factors of a number ? 4. Name the factors of the following numbers : 20 , 36 , 45 , 48 , 60 , 35 , 72 , 50 , 21 , 40 ... Prime Numbers . 9. What are the prime numbers between 20 and 40 ? 10. What numbers between 0 and 40 have exact ...
... factors of a number ? 4. Name the factors of the following numbers : 20 , 36 , 45 , 48 , 60 , 35 , 72 , 50 , 21 , 40 ... Prime Numbers . 9. What are the prime numbers between 20 and 40 ? 10. What numbers between 0 and 40 have exact ...
Σελίδα 92
... Prime Number . Thus , 1 , 3 , 5 , 7 , 11 , 13 , etc. , are prime numbers . 103. A number that has exact divisors besides itself and 1 is called a Composite Number . Hence , a composite num- ber is always the product of two or more factors ...
... Prime Number . Thus , 1 , 3 , 5 , 7 , 11 , 13 , etc. , are prime numbers . 103. A number that has exact divisors besides itself and 1 is called a Composite Number . Hence , a composite num- ber is always the product of two or more factors ...
Σελίδα 94
... FACTORING . 108. The process of separating a number into its factors is called Factoring . 109. Factors that are prime numbers are called Prime Factors . Thus , 5 and 7 are the prime factors of 35 . 110. When numbers have no common factor ...
... FACTORING . 108. The process of separating a number into its factors is called Factoring . 109. Factors that are prime numbers are called Prime Factors . Thus , 5 and 7 are the prime factors of 35 . 110. When numbers have no common factor ...
Σελίδα 95
... prime factors of 1008 ? 252 21008 2 504 2 2 126 7 63 3 733 RULE . 1 EXPLANATION . Since every prime factor of a number is an exact divisor of the number , the prime factors of 1008 may be found by finding all the prime numbers that are ...
... prime factors of 1008 ? 252 21008 2 504 2 2 126 7 63 3 733 RULE . 1 EXPLANATION . Since every prime factor of a number is an exact divisor of the number , the prime factors of 1008 may be found by finding all the prime numbers that are ...
Σελίδα 109
... prime factors of the denominators and no other factors . The prime factors are found as in the margin . 3 is a prime factor of 3 and 12 , and consequently a factor of the least common denominator . Dividing by 3 , and writing below the ...
... prime factors of the denominators and no other factors . The prime factors are found as in the margin . 3 is a prime factor of 3 and 12 , and consequently a factor of the least common denominator . Dividing by 3 , and writing below the ...
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acres altitude amount annuity arithmetical series average bank barrels of flour base bill bought brokerage bushels bushels of wheat called ciphers common fraction compound interest contained convex surface cost cows cube root cubic diameter discount divided dividend dollars draft earn equal exact divisor exchange EXPLANATION expressed farm farmer feet long figures frustum gallons greatest common divisor Hence horse improper fractions inches insured integers invested June 24 least common least common multiple length longitude lower denominations merchant miles million minuend money being worth months multiplied ounces paid par value payable payment piece premium prime factors PRINCIPLE purchased quotient ratio receive remainder rods sell share sheep slant height sold square miles subtracted tens term thousand thousandths tons week weighs wide WRITTEN EXERCISES
Δημοφιλή αποσπάσματα
Σελίδα 419 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 417 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 369 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 370 - Weighted average is used in this report to indicate discharge-weighted average. It is computed by multiplying the discharge for a sampling period by the concentrations of individual constituents for the corresponding period and dividing the sum of the products by the sum of the discharges.
Σελίδα 421 - TABLE. 24 grains (gr.) = 1 pennyweight, (pwt.) 20 pennyweights = 1 ounce, (oz.) 12 ounces =1 pound. (Ib.) Apothecaries' Weight is used in compounding medicines.
Σελίδα 212 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 331 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 105 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 417 - CUBIC MEASURE. 1728 cubic inches (cu. in. ) = 1 cubic foot (cu. ft.).
Σελίδα 98 - Cancel the common factors from both the dividend and divisor. II. Then divide the product of the remaining factors of the dividend by the product of the remaining factors of the divisor, and the result will be the quotient.