What is the Least Common Multiple of 55721 and 55732?

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 55721 and 55732 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55721 and 55732, than apply into the LCM equation.

GCF(55721,55732) = 1
LCM(55721,55732) = ( 55721 × 55732) / 1
LCM(55721,55732) = 3105442772 / 1
LCM(55721,55732) = 3105442772

Least Common Multiple (LCM) of 55721 and 55732 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55721 and 55732. First we will calculate the prime factors of 55721 and 55732.

Prime Factorization of 55721

Prime Factorization of 55732

Now multiplying the highest exponent prime factors to calculate the LCM of 55721 and 55732.

LCM(55721,55732) = 55721¹ × 2² × 13933¹
LCM(55721,55732) = 3105442772