What is the Least Common Multiple of 127 and 136?

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 127 and 136 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 127 and 136, than apply into the LCM equation.

GCF(127,136) = 1
LCM(127,136) = ( 127 × 136) / 1
LCM(127,136) = 17272 / 1
LCM(127,136) = 17272

Least Common Multiple (LCM) of 127 and 136 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 127 and 136. First we will calculate the prime factors of 127 and 136.

Prime Factorization of 127

Prime Factorization of 136

Now multiplying the highest exponent prime factors to calculate the LCM of 127 and 136.

LCM(127,136) = 127¹ × 2³ × 17¹
LCM(127,136) = 17272