What is the Least Common Multiple of 76906 and 76912?

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 76906 and 76912 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76906 and 76912, than apply into the LCM equation.

GCF(76906,76912) = 2
LCM(76906,76912) = ( 76906 × 76912) / 2
LCM(76906,76912) = 5914994272 / 2
LCM(76906,76912) = 2957497136

Least Common Multiple (LCM) of 76906 and 76912 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76906 and 76912. First we will calculate the prime factors of 76906 and 76912.

Prime Factorization of 76906

Prime Factorization of 76912

Now multiplying the highest exponent prime factors to calculate the LCM of 76906 and 76912.

LCM(76906,76912) = 2⁴ × 38453¹ × 11¹ × 19¹ × 23¹
LCM(76906,76912) = 2957497136