What is the Least Common Multiple of 38898 and 38916?

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 38898 and 38916 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38898 and 38916, than apply into the LCM equation.

GCF(38898,38916) = 18
LCM(38898,38916) = ( 38898 × 38916) / 18
LCM(38898,38916) = 1513754568 / 18
LCM(38898,38916) = 84097476

Least Common Multiple (LCM) of 38898 and 38916 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38898 and 38916. First we will calculate the prime factors of 38898 and 38916.

Prime Factorization of 38898

Prime Factorization of 38916

Now multiplying the highest exponent prime factors to calculate the LCM of 38898 and 38916.

LCM(38898,38916) = 2² × 3² × 2161¹ × 23¹ × 47¹
LCM(38898,38916) = 84097476