What is the Least Common Multiple of 18707 and 18724?

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 18707 and 18724 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18707 and 18724, than apply into the LCM equation.

GCF(18707,18724) = 1
LCM(18707,18724) = ( 18707 × 18724) / 1
LCM(18707,18724) = 350269868 / 1
LCM(18707,18724) = 350269868

Least Common Multiple (LCM) of 18707 and 18724 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18707 and 18724. First we will calculate the prime factors of 18707 and 18724.

Prime Factorization of 18707

Prime Factorization of 18724

Now multiplying the highest exponent prime factors to calculate the LCM of 18707 and 18724.

LCM(18707,18724) = 13¹ × 1439¹ × 2² × 31¹ × 151¹
LCM(18707,18724) = 350269868