What is the Least Common Multiple of 4820 and 4828?

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 4820 and 4828 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4820 and 4828, than apply into the LCM equation.

GCF(4820,4828) = 4
LCM(4820,4828) = ( 4820 × 4828) / 4
LCM(4820,4828) = 23270960 / 4
LCM(4820,4828) = 5817740

Least Common Multiple (LCM) of 4820 and 4828 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4820 and 4828. First we will calculate the prime factors of 4820 and 4828.

Prime Factorization of 4820

Prime Factorization of 4828

Now multiplying the highest exponent prime factors to calculate the LCM of 4820 and 4828.

LCM(4820,4828) = 2² × 5¹ × 241¹ × 17¹ × 71¹
LCM(4820,4828) = 5817740