GCF and LCM Calculator Logo

What is the Least Common Multiple of 64509 and 64528?

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 64509 and 64528 is 4162636752.

LCM(64509,64528) = 4162636752

LCM Calculator and
and

Least Common Multiple of 64509 and 64528 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64509 and 64528, than apply into the LCM equation.

GCF(64509,64528) = 1
LCM(64509,64528) = ( 64509 × 64528) / 1
LCM(64509,64528) = 4162636752 / 1
LCM(64509,64528) = 4162636752

Least Common Multiple (LCM) of 64509 and 64528 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64509 and 64528. First we will calculate the prime factors of 64509 and 64528.

Prime Factorization of 64509

Prime factors of 64509 are 3, 21503. Prime factorization of 64509 in exponential form is:

64509 = 31 × 215031

Prime Factorization of 64528

Prime factors of 64528 are 2, 37, 109. Prime factorization of 64528 in exponential form is:

64528 = 24 × 371 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 64509 and 64528.

LCM(64509,64528) = 31 × 215031 × 24 × 371 × 1091
LCM(64509,64528) = 4162636752