What is the Least Common Multiple of 228 and 237?

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 228 and 237 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 228 and 237, than apply into the LCM equation.

GCF(228,237) = 3
LCM(228,237) = ( 228 × 237) / 3
LCM(228,237) = 54036 / 3
LCM(228,237) = 18012

Least Common Multiple (LCM) of 228 and 237 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 228 and 237. First we will calculate the prime factors of 228 and 237.

Prime Factorization of 228

Prime Factorization of 237

Now multiplying the highest exponent prime factors to calculate the LCM of 228 and 237.

LCM(228,237) = 2² × 3¹ × 19¹ × 79¹
LCM(228,237) = 18012