What is the Least Common Multiple of 12631 and 12644?

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 12631 and 12644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12631 and 12644, than apply into the LCM equation.

GCF(12631,12644) = 1
LCM(12631,12644) = ( 12631 × 12644) / 1
LCM(12631,12644) = 159706364 / 1
LCM(12631,12644) = 159706364

Least Common Multiple (LCM) of 12631 and 12644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12631 and 12644. First we will calculate the prime factors of 12631 and 12644.

Prime Factorization of 12631

Prime Factorization of 12644

Now multiplying the highest exponent prime factors to calculate the LCM of 12631 and 12644.

LCM(12631,12644) = 17¹ × 743¹ × 2² × 29¹ × 109¹
LCM(12631,12644) = 159706364