What is the Least Common Multiple of 72150 and 72164?

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 72150 and 72164 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72150 and 72164, than apply into the LCM equation.

GCF(72150,72164) = 2
LCM(72150,72164) = ( 72150 × 72164) / 2
LCM(72150,72164) = 5206632600 / 2
LCM(72150,72164) = 2603316300

Least Common Multiple (LCM) of 72150 and 72164 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72150 and 72164. First we will calculate the prime factors of 72150 and 72164.

Prime Factorization of 72150

Prime Factorization of 72164

Now multiplying the highest exponent prime factors to calculate the LCM of 72150 and 72164.

LCM(72150,72164) = 2² × 3¹ × 5² × 13¹ × 37¹ × 18041¹
LCM(72150,72164) = 2603316300