What is the Least Common Multiple of 64060 and 64072?

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 64060 and 64072 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64060 and 64072, than apply into the LCM equation.

GCF(64060,64072) = 4
LCM(64060,64072) = ( 64060 × 64072) / 4
LCM(64060,64072) = 4104452320 / 4
LCM(64060,64072) = 1026113080

Least Common Multiple (LCM) of 64060 and 64072 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64060 and 64072. First we will calculate the prime factors of 64060 and 64072.

Prime Factorization of 64060

Prime Factorization of 64072

Now multiplying the highest exponent prime factors to calculate the LCM of 64060 and 64072.

LCM(64060,64072) = 2³ × 5¹ × 3203¹ × 8009¹
LCM(64060,64072) = 1026113080