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What is the Least Common Multiple of 64312 and 64316?

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 64312 and 64316 is 1034072648.

LCM(64312,64316) = 1034072648

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Least Common Multiple of 64312 and 64316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64312 and 64316, than apply into the LCM equation.

GCF(64312,64316) = 4
LCM(64312,64316) = ( 64312 × 64316) / 4
LCM(64312,64316) = 4136290592 / 4
LCM(64312,64316) = 1034072648

Least Common Multiple (LCM) of 64312 and 64316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64312 and 64316. First we will calculate the prime factors of 64312 and 64316.

Prime Factorization of 64312

Prime factors of 64312 are 2, 8039. Prime factorization of 64312 in exponential form is:

64312 = 23 × 80391

Prime Factorization of 64316

Prime factors of 64316 are 2, 7, 2297. Prime factorization of 64316 in exponential form is:

64316 = 22 × 71 × 22971

Now multiplying the highest exponent prime factors to calculate the LCM of 64312 and 64316.

LCM(64312,64316) = 23 × 80391 × 71 × 22971
LCM(64312,64316) = 1034072648