What is the Least Common Multiple of 38916 and 38932?

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 38916 and 38932 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38916 and 38932, than apply into the LCM equation.

GCF(38916,38932) = 4
LCM(38916,38932) = ( 38916 × 38932) / 4
LCM(38916,38932) = 1515077712 / 4
LCM(38916,38932) = 378769428

Least Common Multiple (LCM) of 38916 and 38932 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38916 and 38932. First we will calculate the prime factors of 38916 and 38932.

Prime Factorization of 38916

Prime Factorization of 38932

Now multiplying the highest exponent prime factors to calculate the LCM of 38916 and 38932.

LCM(38916,38932) = 2² × 3² × 23¹ × 47¹ × 9733¹
LCM(38916,38932) = 378769428