What is the Least Common Multiple of 866 and 876?

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 866 and 876 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 866 and 876, than apply into the LCM equation.

GCF(866,876) = 2
LCM(866,876) = ( 866 × 876) / 2
LCM(866,876) = 758616 / 2
LCM(866,876) = 379308

Least Common Multiple (LCM) of 866 and 876 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 866 and 876. First we will calculate the prime factors of 866 and 876.

Prime Factorization of 866

Prime Factorization of 876

Now multiplying the highest exponent prime factors to calculate the LCM of 866 and 876.

LCM(866,876) = 2² × 433¹ × 3¹ × 73¹
LCM(866,876) = 379308