What is the Least Common Multiple of 13670 and 13675?

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 13670 and 13675 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13670 and 13675, than apply into the LCM equation.

GCF(13670,13675) = 5
LCM(13670,13675) = ( 13670 × 13675) / 5
LCM(13670,13675) = 186937250 / 5
LCM(13670,13675) = 37387450

Least Common Multiple (LCM) of 13670 and 13675 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13670 and 13675. First we will calculate the prime factors of 13670 and 13675.

Prime Factorization of 13670

Prime Factorization of 13675

Now multiplying the highest exponent prime factors to calculate the LCM of 13670 and 13675.

LCM(13670,13675) = 2¹ × 5² × 1367¹ × 547¹
LCM(13670,13675) = 37387450