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What is the Least Common Multiple of 64340 and 64359?

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 64340 and 64359 is 4140858060.

LCM(64340,64359) = 4140858060

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Least Common Multiple of 64340 and 64359 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64340 and 64359, than apply into the LCM equation.

GCF(64340,64359) = 1
LCM(64340,64359) = ( 64340 × 64359) / 1
LCM(64340,64359) = 4140858060 / 1
LCM(64340,64359) = 4140858060

Least Common Multiple (LCM) of 64340 and 64359 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64340 and 64359. First we will calculate the prime factors of 64340 and 64359.

Prime Factorization of 64340

Prime factors of 64340 are 2, 5, 3217. Prime factorization of 64340 in exponential form is:

64340 = 22 × 51 × 32171

Prime Factorization of 64359

Prime factors of 64359 are 3, 7151. Prime factorization of 64359 in exponential form is:

64359 = 32 × 71511

Now multiplying the highest exponent prime factors to calculate the LCM of 64340 and 64359.

LCM(64340,64359) = 22 × 51 × 32171 × 32 × 71511
LCM(64340,64359) = 4140858060