What is the Least Common Multiple of 214 and 228?

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 214 and 228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 214 and 228, than apply into the LCM equation.

GCF(214,228) = 2
LCM(214,228) = ( 214 × 228) / 2
LCM(214,228) = 48792 / 2
LCM(214,228) = 24396

Least Common Multiple (LCM) of 214 and 228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 214 and 228. First we will calculate the prime factors of 214 and 228.

Prime Factorization of 214

Prime Factorization of 228

Now multiplying the highest exponent prime factors to calculate the LCM of 214 and 228.

LCM(214,228) = 2² × 107¹ × 3¹ × 19¹
LCM(214,228) = 24396