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What is the Least Common Multiple of 65771 and 65786?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 65771 and 65786 is 4326811006.

LCM(65771,65786) = 4326811006

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Least Common Multiple of 65771 and 65786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65771 and 65786, than apply into the LCM equation.

GCF(65771,65786) = 1
LCM(65771,65786) = ( 65771 × 65786) / 1
LCM(65771,65786) = 4326811006 / 1
LCM(65771,65786) = 4326811006

Least Common Multiple (LCM) of 65771 and 65786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65771 and 65786. First we will calculate the prime factors of 65771 and 65786.

Prime Factorization of 65771

Prime factors of 65771 are 89, 739. Prime factorization of 65771 in exponential form is:

65771 = 891 × 7391

Prime Factorization of 65786

Prime factors of 65786 are 2, 7, 37, 127. Prime factorization of 65786 in exponential form is:

65786 = 21 × 71 × 371 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 65771 and 65786.

LCM(65771,65786) = 891 × 7391 × 21 × 71 × 371 × 1271
LCM(65771,65786) = 4326811006