What is the Least Common Multiple of 109 and 127?

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 109 and 127 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 109 and 127, than apply into the LCM equation.

GCF(109,127) = 1
LCM(109,127) = ( 109 × 127) / 1
LCM(109,127) = 13843 / 1
LCM(109,127) = 13843

Least Common Multiple (LCM) of 109 and 127 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 109 and 127. First we will calculate the prime factors of 109 and 127.

Prime Factorization of 109

Prime Factorization of 127

Now multiplying the highest exponent prime factors to calculate the LCM of 109 and 127.

LCM(109,127) = 109¹ × 127¹
LCM(109,127) = 13843