What is the Least Common Multiple of 64521 and 64529?

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 64521 and 64529 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64521 and 64529, than apply into the LCM equation.

GCF(64521,64529) = 1
LCM(64521,64529) = ( 64521 × 64529) / 1
LCM(64521,64529) = 4163475609 / 1
LCM(64521,64529) = 4163475609

Least Common Multiple (LCM) of 64521 and 64529 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64521 and 64529. First we will calculate the prime factors of 64521 and 64529.

Prime Factorization of 64521

Prime Factorization of 64529

Now multiplying the highest exponent prime factors to calculate the LCM of 64521 and 64529.

LCM(64521,64529) = 3² × 67¹ × 107¹ × 173¹ × 373¹
LCM(64521,64529) = 4163475609