What is the Least Common Multiple of 4775 and 4790?

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 4775 and 4790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4775 and 4790, than apply into the LCM equation.

GCF(4775,4790) = 5
LCM(4775,4790) = ( 4775 × 4790) / 5
LCM(4775,4790) = 22872250 / 5
LCM(4775,4790) = 4574450

Least Common Multiple (LCM) of 4775 and 4790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4775 and 4790. First we will calculate the prime factors of 4775 and 4790.

Prime Factorization of 4775

Prime Factorization of 4790

Now multiplying the highest exponent prime factors to calculate the LCM of 4775 and 4790.

LCM(4775,4790) = 5² × 191¹ × 2¹ × 479¹
LCM(4775,4790) = 4574450