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" A common multiple of two or more numbers must contain all the prime factors of each of them. "
Numbers Applied - Σελίδα 132
των Andrew Jackson Rickoff - 1888
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Arithmetic and Its Applications: Designed as a Text Book for Common Schools ...

Dana Pond Colburn - 1855 - 396 σελίδες
...follows that, — 1. A multiple of a number must contain all the prime factors of that number. 2. A common multiple of two or more numbers must contain all the prime factors of each of them. 3. The least common multiple of two or more numbers must be the smallest number which...

Arithmetic and Its Applications: Designed as a Text Book for Common Schools ...

Dana Pond Colburn - 1856 - 392 σελίδες
...follows that, — 1. A multiple of a number must contain all the prime factors of that numker. 2. A common multiple of two or more numbers must contain all the prime factors of each of them. 3. The least common multiple of two or more numbers must be the smallest number which...

Practical Arithmetic, by Induction and Analysis

Joseph Ray - 1857 - 348 σελίδες
...10 is not divisible by 6, because 3, one of the prime factors of 6, is not a factor of 10. Hence, a common multiple of two or more numbers must contain all the prime factors in those numbers; and, To be the least common multiple, (LCM), it must not contain any prime factor...

The Common-school Arithmetic: a Practical Treatise on the Science of Numbers

Dana Pond Colburn - 1858 - 288 σελίδες
...follows that — 1st. A multiple of a number must contain all the prime factors of that number. 2d. A common multiple of two or more numbers must contain all the prime factors of those numbers. 3d. The least common multiple of two or more numbers must be the least number that...

Arithmetic and Its Applications: Designed as a Text Book for Common Schools ...

Dana Pond Colburn - 1860 - 388 σελίδες
...follows that, . — 1. A multiple of a number must contain all the prime factors of that number. 2. A common multiple of two or more numbers must contain all the prime factors of each of them. 3. The least common multiple of two or more numbers must be the smallest number which...

The Progressive Higher Arithmetic, for Schools, Academies, and Mercantile ...

Horatio Nelson Robinson - 1860 - 444 σελίδες
...of two or more numbers must contain all the prime factors of each of those numbers. III. The least common multiple of two or more numbers must contain all the prime factors of each of those numbers, and no other factors. 1. Find the least common multiple of 63, 66, and 78....

Inductive Lessons in Intellectual Arithmetic: Designed to Illustrate the ...

Dana Pond Colburn - 1860 - 158 σελίδες
...: — 1st. Every Multiple of a number must contain all the prime factors of that number. 2d. Every Common Multiple of two or more numbers must contain all the prime factors of each of those numbers. 3d. The Least Common Multiple of two or more numbers is the smallest number...

Bryant and Stratton's Commercial Arithmetic: In Two Parts. Designed for the ...

Emerson Elbridge White - 1861 - 348 σελίδες
...all its prime factors, otherwise it can not contain the number itself. It follows from this, that a common multiple of two or more numbers must contain all the prime factors of each of the numbers, and that the least common multiple of two or more numbers must contain all...

The Normal Written Arithmetic: By Analysis and Synthesis, Designed for ...

Edward Brooks - 1863 - 350 σελίδες
...PROP. I. — A multiple of a number must contain all the prime factors of that number. PROP. II. — A common multiple of two or more numbers must contain all the prime factors of each of those numbers. PROP. III. — The least common multiple of two or more numbers must contain...

Practical Arithmetic, by Induction and Analysis

Joseph Ray - 1857 - 358 σελίδες
...10 is not divisible by C, because 3, one of the prime factors of G, is not a factor of 10. Hence, a common multiple of two or more numbers must contain all the prime factors in those numbers; and, To be the least common multiple, (LCM), it must not contain any prime factor...




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