What is the Least Common Multiple of 147 and 158?

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 147 and 158 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 147 and 158, than apply into the LCM equation.

GCF(147,158) = 1
LCM(147,158) = ( 147 × 158) / 1
LCM(147,158) = 23226 / 1
LCM(147,158) = 23226

Least Common Multiple (LCM) of 147 and 158 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 147 and 158. First we will calculate the prime factors of 147 and 158.

Prime Factorization of 147

Prime Factorization of 158

Now multiplying the highest exponent prime factors to calculate the LCM of 147 and 158.

LCM(147,158) = 3¹ × 7² × 2¹ × 79¹
LCM(147,158) = 23226