What is the Least Common Multiple of 19155 and 19175?

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 19155 and 19175 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19155 and 19175, than apply into the LCM equation.

GCF(19155,19175) = 5
LCM(19155,19175) = ( 19155 × 19175) / 5
LCM(19155,19175) = 367297125 / 5
LCM(19155,19175) = 73459425

Least Common Multiple (LCM) of 19155 and 19175 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19155 and 19175. First we will calculate the prime factors of 19155 and 19175.

Prime Factorization of 19155

Prime Factorization of 19175

Now multiplying the highest exponent prime factors to calculate the LCM of 19155 and 19175.

LCM(19155,19175) = 3¹ × 5² × 1277¹ × 13¹ × 59¹
LCM(19155,19175) = 73459425