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What is the Least Common Multiple of 64601 and 64615?

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 64601 and 64615 is 4174193615.

LCM(64601,64615) = 4174193615

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Least Common Multiple of 64601 and 64615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64601 and 64615, than apply into the LCM equation.

GCF(64601,64615) = 1
LCM(64601,64615) = ( 64601 × 64615) / 1
LCM(64601,64615) = 4174193615 / 1
LCM(64601,64615) = 4174193615

Least Common Multiple (LCM) of 64601 and 64615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64601 and 64615. First we will calculate the prime factors of 64601 and 64615.

Prime Factorization of 64601

Prime factors of 64601 are 64601. Prime factorization of 64601 in exponential form is:

64601 = 646011

Prime Factorization of 64615

Prime factors of 64615 are 5, 12923. Prime factorization of 64615 in exponential form is:

64615 = 51 × 129231

Now multiplying the highest exponent prime factors to calculate the LCM of 64601 and 64615.

LCM(64601,64615) = 646011 × 51 × 129231
LCM(64601,64615) = 4174193615