What is the Least Common Multiple of 72129 and 72134?

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 72129 and 72134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72129 and 72134, than apply into the LCM equation.

GCF(72129,72134) = 1
LCM(72129,72134) = ( 72129 × 72134) / 1
LCM(72129,72134) = 5202953286 / 1
LCM(72129,72134) = 5202953286

Least Common Multiple (LCM) of 72129 and 72134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72129 and 72134. First we will calculate the prime factors of 72129 and 72134.

Prime Factorization of 72129

Prime Factorization of 72134

Now multiplying the highest exponent prime factors to calculate the LCM of 72129 and 72134.

LCM(72129,72134) = 3¹ × 24043¹ × 2¹ × 36067¹
LCM(72129,72134) = 5202953286