What is the Least Common Multiple of 4573 and 4579?

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 4573 and 4579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4573 and 4579, than apply into the LCM equation.

GCF(4573,4579) = 1
LCM(4573,4579) = ( 4573 × 4579) / 1
LCM(4573,4579) = 20939767 / 1
LCM(4573,4579) = 20939767

Least Common Multiple (LCM) of 4573 and 4579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4573 and 4579. First we will calculate the prime factors of 4573 and 4579.

Prime Factorization of 4573

Prime Factorization of 4579

Now multiplying the highest exponent prime factors to calculate the LCM of 4573 and 4579.

LCM(4573,4579) = 17¹ × 269¹ × 19¹ × 241¹
LCM(4573,4579) = 20939767