What is the Least Common Multiple of 57155 and 57175?

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 57155 and 57175 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57155 and 57175, than apply into the LCM equation.

GCF(57155,57175) = 5
LCM(57155,57175) = ( 57155 × 57175) / 5
LCM(57155,57175) = 3267837125 / 5
LCM(57155,57175) = 653567425

Least Common Multiple (LCM) of 57155 and 57175 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57155 and 57175. First we will calculate the prime factors of 57155 and 57175.

Prime Factorization of 57155

Prime Factorization of 57175

Now multiplying the highest exponent prime factors to calculate the LCM of 57155 and 57175.

LCM(57155,57175) = 5² × 7¹ × 23¹ × 71¹ × 2287¹
LCM(57155,57175) = 653567425