What is the Least Common Multiple of 17672 and 17692?

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 17672 and 17692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17672 and 17692, than apply into the LCM equation.

GCF(17672,17692) = 4
LCM(17672,17692) = ( 17672 × 17692) / 4
LCM(17672,17692) = 312653024 / 4
LCM(17672,17692) = 78163256

Least Common Multiple (LCM) of 17672 and 17692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17672 and 17692. First we will calculate the prime factors of 17672 and 17692.

Prime Factorization of 17672

Prime Factorization of 17692

Now multiplying the highest exponent prime factors to calculate the LCM of 17672 and 17692.

LCM(17672,17692) = 2³ × 47² × 4423¹
LCM(17672,17692) = 78163256