Principles of ArithmeticDeighton, 1885 - 220 pages |
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Page 58
... number that divides both 39 and 104 exactly . Before we shew how to find the greatest common measure of two numbers we must first prove two theorems relating to division . I. If one number is divisible by another then any multiple of ...
... number that divides both 39 and 104 exactly . Before we shew how to find the greatest common measure of two numbers we must first prove two theorems relating to division . I. If one number is divisible by another then any multiple of ...
Page 59
... divisible by 13. So any other number divisible by 13 could be represented by a heap of 13s , and any multiple of this number could be represented by several equal heaps . The multiples would therefore also con- sist of 135 . 2. If two ...
... divisible by 13. So any other number divisible by 13 could be represented by a heap of 13s , and any multiple of this number could be represented by several equal heaps . The multiples would therefore also con- sist of 135 . 2. If two ...
Page 63
... divisible by other numbers besides itself and unity is called a composite number . The numbers 4 , 6 , 8 , 9 , 10 , 12 , 14 , 15 , 16 , & c . are composite numbers . If one number divides another number exactly , the first number is ...
... divisible by other numbers besides itself and unity is called a composite number . The numbers 4 , 6 , 8 , 9 , 10 , 12 , 14 , 15 , 16 , & c . are composite numbers . If one number divides another number exactly , the first number is ...
Page 64
... number ? We try the numbers in succession to see if any will divide it exactly . 2 will not , 3 will not . There is no need to try 4 , for clearly a number which was divisible by 4 would have been divisible by 2. 5 will not divide 59 ...
... number ? We try the numbers in succession to see if any will divide it exactly . 2 will not , 3 will not . There is no need to try 4 , for clearly a number which was divisible by 4 would have been divisible by 2. 5 will not divide 59 ...
Page 65
... number that will divide 221 and 17 is the quotient . 1105 is therefore the product of 5 , 13 , and 17 . There is a ... divisible by 3. Next we count on from 5 beginning at 7 and strike out every 5th number , not omitting those that have ...
... number that will divide 221 and 17 is the quotient . 1105 is therefore the product of 5 , 13 , and 17 . There is a ... divisible by 3. Next we count on from 5 beginning at 7 and strike out every 5th number , not omitting those that have ...
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Common terms and phrases
2nd Edition 4th Edition addition arithmetical bers centimetres consecutive numbers contain Crown 8vo cube decimal fractions decimal places decimetre difference divisible by 9 divisors English equal number example F. A. Paley Fcap figures find the number finding the G.C.M. five four numbers fourth geometrical geometrical progression George Bell given number greater Greek Hence hundred hundredths Latin least common multiple length M.A. 3rd Edition means millimetres multiply Nicomachus of Gerasa notation number divisible number of combinations number of objects number of permutations number of variations number which divides numbers is equal obtain odd numbers perfect number place further places of decimals Post 8vo prime factors prime numbers prove pyramidal number quotient ratio remainder second number seven shew square inches square root subtract suppose symbols tens tenths thousand thousandths three numbers tion triangular number unaltered unit of measure vulgar fraction whole number words ΙΟ
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