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What is the Least Common Multiple of 64311 and 64324?

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 64311 and 64324 is 318210828.

LCM(64311,64324) = 318210828

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Least Common Multiple of 64311 and 64324 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64311 and 64324, than apply into the LCM equation.

GCF(64311,64324) = 13
LCM(64311,64324) = ( 64311 × 64324) / 13
LCM(64311,64324) = 4136740764 / 13
LCM(64311,64324) = 318210828

Least Common Multiple (LCM) of 64311 and 64324 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64311 and 64324. First we will calculate the prime factors of 64311 and 64324.

Prime Factorization of 64311

Prime factors of 64311 are 3, 13, 17, 97. Prime factorization of 64311 in exponential form is:

64311 = 31 × 131 × 171 × 971

Prime Factorization of 64324

Prime factors of 64324 are 2, 13, 1237. Prime factorization of 64324 in exponential form is:

64324 = 22 × 131 × 12371

Now multiplying the highest exponent prime factors to calculate the LCM of 64311 and 64324.

LCM(64311,64324) = 31 × 131 × 171 × 971 × 22 × 12371
LCM(64311,64324) = 318210828