What is the Least Common Multiple of 18636 and 18650?

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 18636 and 18650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18636 and 18650, than apply into the LCM equation.

GCF(18636,18650) = 2
LCM(18636,18650) = ( 18636 × 18650) / 2
LCM(18636,18650) = 347561400 / 2
LCM(18636,18650) = 173780700

Least Common Multiple (LCM) of 18636 and 18650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18636 and 18650. First we will calculate the prime factors of 18636 and 18650.

Prime Factorization of 18636

Prime Factorization of 18650

Now multiplying the highest exponent prime factors to calculate the LCM of 18636 and 18650.

LCM(18636,18650) = 2² × 3¹ × 1553¹ × 5² × 373¹
LCM(18636,18650) = 173780700