What is the Least Common Multiple of 18668 and 18676?

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 18668 and 18676 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18668 and 18676, than apply into the LCM equation.

GCF(18668,18676) = 4
LCM(18668,18676) = ( 18668 × 18676) / 4
LCM(18668,18676) = 348643568 / 4
LCM(18668,18676) = 87160892

Least Common Multiple (LCM) of 18668 and 18676 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18668 and 18676. First we will calculate the prime factors of 18668 and 18676.

Prime Factorization of 18668

Prime Factorization of 18676

Now multiplying the highest exponent prime factors to calculate the LCM of 18668 and 18676.

LCM(18668,18676) = 2² × 13¹ × 359¹ × 7¹ × 23¹ × 29¹
LCM(18668,18676) = 87160892