What is the Least Common Multiple of 916 and 934?

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 916 and 934 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 916 and 934, than apply into the LCM equation.

GCF(916,934) = 2
LCM(916,934) = ( 916 × 934) / 2
LCM(916,934) = 855544 / 2
LCM(916,934) = 427772

Least Common Multiple (LCM) of 916 and 934 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 916 and 934. First we will calculate the prime factors of 916 and 934.

Prime Factorization of 916

Prime Factorization of 934

Now multiplying the highest exponent prime factors to calculate the LCM of 916 and 934.

LCM(916,934) = 2² × 229¹ × 467¹
LCM(916,934) = 427772