Hopkins and Underwood's New Arithmetics: Advanced BookMacmillan, 1907 - 350 σελίδες |
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Σελίδα 24
... prime , or is said to be a prime number , when it is exactly divisible by only itself and unity . Thus , 1 , 2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29 , etc. , are prime numbers , or prime factors . A number which is exactly divisible ...
... prime , or is said to be a prime number , when it is exactly divisible by only itself and unity . Thus , 1 , 2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29 , etc. , are prime numbers , or prime factors . A number which is exactly divisible ...
Σελίδα 25
... prime to each other when they have no common measure but 1 . Thus , 8 and 9 are prime to each other ; so also are 15 and 28 prime to each other . These numbers , while prime to each other , are not themselves prime numbers . The result ...
... prime to each other when they have no common measure but 1 . Thus , 8 and 9 are prime to each other ; so also are 15 and 28 prime to each other . These numbers , while prime to each other , are not themselves prime numbers . The result ...
Σελίδα 28
... prime factors of 1,001 are 7 , 11 , 13. Hence , 1,001 = 7 x 11 x 13 . Example 2. Resolve 5,040 into its prime factors , and express 5,040 as the product of prime numbers . 215040 2 2520 2 1260 2 630 253 m 3 315 63 21 Divide by 2 as ...
... prime factors of 1,001 are 7 , 11 , 13. Hence , 1,001 = 7 x 11 x 13 . Example 2. Resolve 5,040 into its prime factors , and express 5,040 as the product of prime numbers . 215040 2 2520 2 1260 2 630 253 m 3 315 63 21 Divide by 2 as ...
Σελίδα 29
... prime factors : 12 1. 8 , 12 , 16 , 18 , 20 , 24 , 27 , 28 , 30 , 32 , 36 , 39 , 40 , 42 . 2. 45 , 48 , 49 , 50 , 56 ... prime factors . Thus , the prime factors of 36 are 2 , 2 , 3 , 3. 36 = 22 x 32. The product of no other prime num ...
... prime factors : 12 1. 8 , 12 , 16 , 18 , 20 , 24 , 27 , 28 , 30 , 32 , 36 , 39 , 40 , 42 . 2. 45 , 48 , 49 , 50 , 56 ... prime factors . Thus , the prime factors of 36 are 2 , 2 , 3 , 3. 36 = 22 x 32. The product of no other prime num ...
Σελίδα 30
... prime factors , then take the product of the prime factors common to all the numbers , each factor being taken the least number of times it occurs in any of the numbers . EXERCISE 18 Find the G. C. M. of : 1. 16 , 24 . 12. 26 , 117 . 23 ...
... prime factors , then take the product of the prime factors common to all the numbers , each factor being taken the least number of times it occurs in any of the numbers . EXERCISE 18 Find the G. C. M. of : 1. 16 , 24 . 12. 26 , 117 . 23 ...
Άλλες εκδόσεις - Προβολή όλων
Hopkins and Underwood's New Arithmetics: 1st- Book, Τόμος 1 John William Hopkins Πλήρης προβολή - 1907 |
Hopkins and Underwood's New Arithmetics: 1st- Book, Τόμος 1 John William Hopkins Πλήρης προβολή - 1907 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude angle barrel board feet board foot bought bushel buys called carload circumference coal contains cubic foot decimal point denominator diameter digits discount Divide dividend divisor dollars equal exactly divisible Example EXERCISE figures Find the amount Find the area Find the cost Find the difference Find the number Find the price Find the value Find the weight fraction gain per cent Galveston hundred hundredths inches integer interest Least Common Multiple long tons longitude marked price MEASURE meter minute spaces moving the decimal Multiply number expressed o'clock pounds premium prime factors prime meridian profit quantity quarts quotient rate per cent ratio rectangle Reduce right triangle selling price short tons sold SOLUTION square miles square root square yards Subtract ten-thousandths thousand thousandths tons units wheat Write
Δημοφιλή αποσπάσματα
Σελίδα 84 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 90 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 85 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 202 - The first and fourth terms of a proportion are called the extremes, and the second and third terms are called the means, of the proportion.
Σελίδα 327 - Square 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 91 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES
Σελίδα 85 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 282 - The volumes of similar solids are to each other as the cubes of their like dimensions.