What is the Least Common Multiple of 64188 and 64208?

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 64188 and 64208 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64188 and 64208, than apply into the LCM equation.

GCF(64188,64208) = 4
LCM(64188,64208) = ( 64188 × 64208) / 4
LCM(64188,64208) = 4121383104 / 4
LCM(64188,64208) = 1030345776

Least Common Multiple (LCM) of 64188 and 64208 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64188 and 64208. First we will calculate the prime factors of 64188 and 64208.

Prime Factorization of 64188

Prime Factorization of 64208

Now multiplying the highest exponent prime factors to calculate the LCM of 64188 and 64208.

LCM(64188,64208) = 2⁴ × 3² × 1783¹ × 4013¹
LCM(64188,64208) = 1030345776