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What is the Least Common Multiple of 64915 and 64924?

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 64915 and 64924 is 4214541460.

LCM(64915,64924) = 4214541460

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Least Common Multiple of 64915 and 64924 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64915 and 64924, than apply into the LCM equation.

GCF(64915,64924) = 1
LCM(64915,64924) = ( 64915 × 64924) / 1
LCM(64915,64924) = 4214541460 / 1
LCM(64915,64924) = 4214541460

Least Common Multiple (LCM) of 64915 and 64924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64915 and 64924. First we will calculate the prime factors of 64915 and 64924.

Prime Factorization of 64915

Prime factors of 64915 are 5, 12983. Prime factorization of 64915 in exponential form is:

64915 = 51 × 129831

Prime Factorization of 64924

Prime factors of 64924 are 2, 16231. Prime factorization of 64924 in exponential form is:

64924 = 22 × 162311

Now multiplying the highest exponent prime factors to calculate the LCM of 64915 and 64924.

LCM(64915,64924) = 51 × 129831 × 22 × 162311
LCM(64915,64924) = 4214541460