What is the Least Common Multiple of 475 and 495?

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 475 and 495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 475 and 495, than apply into the LCM equation.

GCF(475,495) = 5
LCM(475,495) = ( 475 × 495) / 5
LCM(475,495) = 235125 / 5
LCM(475,495) = 47025

Least Common Multiple (LCM) of 475 and 495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 475 and 495. First we will calculate the prime factors of 475 and 495.

Prime Factorization of 475

Prime Factorization of 495

Now multiplying the highest exponent prime factors to calculate the LCM of 475 and 495.

LCM(475,495) = 5² × 19¹ × 3² × 11¹
LCM(475,495) = 47025