What is the Least Common Multiple of 34375 and 34390?

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 34375 and 34390 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34375 and 34390, than apply into the LCM equation.

GCF(34375,34390) = 5
LCM(34375,34390) = ( 34375 × 34390) / 5
LCM(34375,34390) = 1182156250 / 5
LCM(34375,34390) = 236431250

Least Common Multiple (LCM) of 34375 and 34390 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34375 and 34390. First we will calculate the prime factors of 34375 and 34390.

Prime Factorization of 34375

Prime Factorization of 34390

Now multiplying the highest exponent prime factors to calculate the LCM of 34375 and 34390.

LCM(34375,34390) = 5⁵ × 11¹ × 2¹ × 19¹ × 181¹
LCM(34375,34390) = 236431250