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What is the Least Common Multiple of 64311 and 64329?

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 64329 is 1379020773.

LCM(64311,64329) = 1379020773

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Least Common Multiple of 64311 and 64329 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 64329, than apply into the LCM equation.

GCF(64311,64329) = 3
LCM(64311,64329) = ( 64311 × 64329) / 3
LCM(64311,64329) = 4137062319 / 3
LCM(64311,64329) = 1379020773

Least Common Multiple (LCM) of 64311 and 64329 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64311 and 64329. First we will calculate the prime factors of 64311 and 64329.

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 64329

Prime factors of 64329 are 3, 41, 523. Prime factorization of 64329 in exponential form is:

64329 = 31 × 411 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 64311 and 64329.

LCM(64311,64329) = 31 × 131 × 171 × 971 × 411 × 5231
LCM(64311,64329) = 1379020773