What is the Least Common Multiple of 64396 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 of 64396 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 64396 and 64412, than apply into the LCM equation.

GCF(64396,64412) = 4
LCM(64396,64412) = ( 64396 × 64412) / 4
LCM(64396,64412) = 4147875152 / 4
LCM(64396,64412) = 1036968788

Least Common Multiple (LCM) of 64396 and 64412 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64396 and 64412. First we will calculate the prime factors of 64396 and 64412.

Prime Factorization of 64396

Prime Factorization of 64412

Now multiplying the highest exponent prime factors to calculate the LCM of 64396 and 64412.

LCM(64396,64412) = 2² × 17¹ × 947¹ × 16103¹
LCM(64396,64412) = 1036968788