What is the Least Common Multiple of 4780 and 4793?

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 4793 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 4793, than apply into the LCM equation.

GCF(4780,4793) = 1
LCM(4780,4793) = ( 4780 × 4793) / 1
LCM(4780,4793) = 22910540 / 1
LCM(4780,4793) = 22910540

Least Common Multiple (LCM) of 4780 and 4793 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4780 and 4793. First we will calculate the prime factors of 4780 and 4793.

Prime Factorization of 4780

Prime Factorization of 4793

Now multiplying the highest exponent prime factors to calculate the LCM of 4780 and 4793.

LCM(4780,4793) = 2² × 5¹ × 239¹ × 4793¹
LCM(4780,4793) = 22910540