Robinson's New Practical Arithmetic for Common Schools and Academies |
From inside the book
Results 1-5 of 17
Page 71
... Prime Factor is a prime number used as a factor . The prime factors of a number are also the prime divisors of it . 94. Numbers are prime to each other when they have no common integral factors , or divisors . Thus , 9 and 14 , 16 and 25 , ...
... Prime Factor is a prime number used as a factor . The prime factors of a number are also the prime divisors of it . 94. Numbers are prime to each other when they have no common integral factors , or divisors . Thus , 9 and 14 , 16 and 25 , ...
Page 72
... divisor of an even number , twice that odd number is also an exact divisor of the even number . Thus , 7 is an exact divisor of 42 ; so also is 7 x 2 , or 14 . For reference , and to aid in determining the prime 72 FACTORS .
... divisor of an even number , twice that odd number is also an exact divisor of the even number . Thus , 7 is an exact divisor of 42 ; so also is 7 x 2 , or 14 . For reference , and to aid in determining the prime 72 FACTORS .
Page 73
... PRIME NUMBERS FROM 1 TO 1000 . 123 59 139 233 337 439 557 653 769 883 61 149 239 347 443 563 659 773 887 67 151 241 ... prime factors . - 1. What are the prime factors of 2772 ? OPERATION . SOLUTION . We divide the given number by 2 ...
... PRIME NUMBERS FROM 1 TO 1000 . 123 59 139 233 337 439 557 653 769 883 61 149 239 347 443 563 659 773 887 67 151 241 ... prime factors . - 1. What are the prime factors of 2772 ? OPERATION . SOLUTION . We divide the given number by 2 ...
Page 74
... prime number . The several divisors and the last quotient will be the prime factors re- quired . PROOF . The product of all the prime factors will be the given number . 2. What are the prime factors of 1140 ? Ans . 2 , 2 , 3 , 5 , 19 ...
... prime number . The several divisors and the last quotient will be the prime factors re- quired . PROOF . The product of all the prime factors will be the given number . 2. What are the prime factors of 1140 ? Ans . 2 , 2 , 3 , 5 , 19 ...
Page 78
... prime to each other have no common divisor . A common divisor is sometimes called a Common Measure ; and the greatest common divisor , the Greatest Common Measure . EXAMPLES . 103. When the numbers are readily factored . 1. What is the ...
... prime to each other have no common divisor . A common divisor is sometimes called a Common Measure ; and the greatest common divisor , the Greatest Common Measure . EXAMPLES . 103. When the numbers are readily factored . 1. What is the ...
Other editions - View all
Robinson's New Practical Arithmetic for Common Schools and Academies Horatio Nelson Robinson No preview available - 2009 |
Robinson's New Practical Arithmetic for Common Schools and Academies Horatio Nelson Robinson No preview available - 2016 |
Common terms and phrases
acres altitude annex annuity barrels of flour base bill bought bushels ciphers circumference column common denominator common difference common fraction compound interest contained cords cube root cubic decimal point diameter discount dividend division dollars dry measure equal exact divisor EXAMPLES expressed feet figure Find the cost gain gallons geometrical progression given number greatest common divisor Hence hogshead hundred improper fraction inches integers invested least common multiple longitude lower denominations measure merchant miles minuend mixed number months multiplicand Multiply number of terms obtain OPERATION paid payment pounds premium prime factors principal proper fraction quotient rate per cent ratio Reduce remainder result rods RULE RULE.-I sells side sold SOLUTION square root subtract subtrahend tens third thousand thousandths trial divisor triangle units wheat whole number wide worth write
Popular passages
Page 178 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Page 171 - 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. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Page 184 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Page 306 - 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.
Page 178 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Page 183 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Page 396 - A Cylinder is a body bounded by a uniformly curved surface, its ends being equal and parallel circles.
Page 298 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Page 134 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Page 75 - 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.