What is the Least Common Multiple of 18916 and 18925?

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 18916 and 18925 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18916 and 18925, than apply into the LCM equation.

GCF(18916,18925) = 1
LCM(18916,18925) = ( 18916 × 18925) / 1
LCM(18916,18925) = 357985300 / 1
LCM(18916,18925) = 357985300

Least Common Multiple (LCM) of 18916 and 18925 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18916 and 18925. First we will calculate the prime factors of 18916 and 18925.

Prime Factorization of 18916

Prime Factorization of 18925

Now multiplying the highest exponent prime factors to calculate the LCM of 18916 and 18925.

LCM(18916,18925) = 2² × 4729¹ × 5² × 757¹
LCM(18916,18925) = 357985300