What is the Least Common Multiple of 4780 and 4795?

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 4780 and 4795 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4780 and 4795, than apply into the LCM equation.

GCF(4780,4795) = 5
LCM(4780,4795) = ( 4780 × 4795) / 5
LCM(4780,4795) = 22920100 / 5
LCM(4780,4795) = 4584020

Least Common Multiple (LCM) of 4780 and 4795 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4780 and 4795. First we will calculate the prime factors of 4780 and 4795.

Prime Factorization of 4780

Prime Factorization of 4795

Now multiplying the highest exponent prime factors to calculate the LCM of 4780 and 4795.

LCM(4780,4795) = 2² × 5¹ × 239¹ × 7¹ × 137¹
LCM(4780,4795) = 4584020