What is the Least Common Multiple of 10661 and 10675?

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 10661 and 10675 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10661 and 10675, than apply into the LCM equation.

GCF(10661,10675) = 7
LCM(10661,10675) = ( 10661 × 10675) / 7
LCM(10661,10675) = 113806175 / 7
LCM(10661,10675) = 16258025

Least Common Multiple (LCM) of 10661 and 10675 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10661 and 10675. First we will calculate the prime factors of 10661 and 10675.

Prime Factorization of 10661

Prime Factorization of 10675

Now multiplying the highest exponent prime factors to calculate the LCM of 10661 and 10675.

LCM(10661,10675) = 7¹ × 1523¹ × 5² × 61¹
LCM(10661,10675) = 16258025