What is the Least Common Multiple of 64606 and 64612?

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 64606 and 64612 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64606 and 64612, than apply into the LCM equation.

GCF(64606,64612) = 2
LCM(64606,64612) = ( 64606 × 64612) / 2
LCM(64606,64612) = 4174322872 / 2
LCM(64606,64612) = 2087161436

Least Common Multiple (LCM) of 64606 and 64612 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64606 and 64612. First we will calculate the prime factors of 64606 and 64612.

Prime Factorization of 64606

Prime Factorization of 64612

Now multiplying the highest exponent prime factors to calculate the LCM of 64606 and 64612.

LCM(64606,64612) = 2² × 32303¹ × 29¹ × 557¹
LCM(64606,64612) = 2087161436