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What is the Least Common Multiple of 64397 and 64412?

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 64397 and 64412 is 4147939564.

LCM(64397,64412) = 4147939564

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Least Common Multiple of 64397 and 64412 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64397 and 64412, than apply into the LCM equation.

GCF(64397,64412) = 1
LCM(64397,64412) = ( 64397 × 64412) / 1
LCM(64397,64412) = 4147939564 / 1
LCM(64397,64412) = 4147939564

Least Common Multiple (LCM) of 64397 and 64412 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64397 and 64412. First we will calculate the prime factors of 64397 and 64412.

Prime Factorization of 64397

Prime factors of 64397 are 71, 907. Prime factorization of 64397 in exponential form is:

64397 = 711 × 9071

Prime Factorization of 64412

Prime factors of 64412 are 2, 16103. Prime factorization of 64412 in exponential form is:

64412 = 22 × 161031

Now multiplying the highest exponent prime factors to calculate the LCM of 64397 and 64412.

LCM(64397,64412) = 711 × 9071 × 22 × 161031
LCM(64397,64412) = 4147939564