What is the Least Common Multiple of 188 and 199?

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 188 and 199 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 188 and 199, than apply into the LCM equation.

GCF(188,199) = 1
LCM(188,199) = ( 188 × 199) / 1
LCM(188,199) = 37412 / 1
LCM(188,199) = 37412

Least Common Multiple (LCM) of 188 and 199 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 188 and 199. First we will calculate the prime factors of 188 and 199.

Prime Factorization of 188

Prime Factorization of 199

Now multiplying the highest exponent prime factors to calculate the LCM of 188 and 199.

LCM(188,199) = 2² × 47¹ × 199¹
LCM(188,199) = 37412