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GCF of 165 and 126

0 votes

please help!

gcf
prime-numbers

asked Mar 5, 2014 in ALGEBRA 1 by chrisgirl Apprentice

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2 Answers

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Greatest common factor is greatest number that divides both the numbers without a remainder.

Find the prime factors of each number

165 = 1 * 3 * 5 * 11

126 = 1 * 2 * 3 * 3 * 7

The common factors are 1 and 3.

The greatest common factor is 3.

answered Mar 11, 2014 by dozey Mentor

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The GCF is the product of the common prime factors in each number.

Factor each monomial and Circle the common prime factors.

The common prime factor 3 is called the greatest common factor of165, 126.

answered May 29, 2014 by joly Scholar

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