What is the Least Common Multiple of 64372 and 64392?

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 64372 and 64392 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64372 and 64392, than apply into the LCM equation.

GCF(64372,64392) = 4
LCM(64372,64392) = ( 64372 × 64392) / 4
LCM(64372,64392) = 4145041824 / 4
LCM(64372,64392) = 1036260456

Least Common Multiple (LCM) of 64372 and 64392 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64372 and 64392. First we will calculate the prime factors of 64372 and 64392.

Prime Factorization of 64372

Prime Factorization of 64392

Now multiplying the highest exponent prime factors to calculate the LCM of 64372 and 64392.

LCM(64372,64392) = 2³ × 7¹ × 11² × 19¹ × 3¹ × 2683¹
LCM(64372,64392) = 1036260456