What is the Least Common Multiple of 13626 and 13631?

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 13626 and 13631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13626 and 13631, than apply into the LCM equation.

GCF(13626,13631) = 1
LCM(13626,13631) = ( 13626 × 13631) / 1
LCM(13626,13631) = 185736006 / 1
LCM(13626,13631) = 185736006

Least Common Multiple (LCM) of 13626 and 13631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13626 and 13631. First we will calculate the prime factors of 13626 and 13631.

Prime Factorization of 13626

Prime Factorization of 13631

Now multiplying the highest exponent prime factors to calculate the LCM of 13626 and 13631.

LCM(13626,13631) = 2¹ × 3² × 757¹ × 43¹ × 317¹
LCM(13626,13631) = 185736006