What is the Least Common Multiple of 72159 and 72179?

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 72159 and 72179 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72159 and 72179, than apply into the LCM equation.

GCF(72159,72179) = 1
LCM(72159,72179) = ( 72159 × 72179) / 1
LCM(72159,72179) = 5208364461 / 1
LCM(72159,72179) = 5208364461

Least Common Multiple (LCM) of 72159 and 72179 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72159 and 72179. First we will calculate the prime factors of 72159 and 72179.

Prime Factorization of 72159

Prime Factorization of 72179

Now multiplying the highest exponent prime factors to calculate the LCM of 72159 and 72179.

LCM(72159,72179) = 3¹ × 67¹ × 359¹ × 89¹ × 811¹
LCM(72159,72179) = 5208364461