What is the Least Common Multiple of 28472 and 28479?

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 28472 and 28479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28472 and 28479, than apply into the LCM equation.

GCF(28472,28479) = 1
LCM(28472,28479) = ( 28472 × 28479) / 1
LCM(28472,28479) = 810854088 / 1
LCM(28472,28479) = 810854088

Least Common Multiple (LCM) of 28472 and 28479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28472 and 28479. First we will calculate the prime factors of 28472 and 28479.

Prime Factorization of 28472

Prime Factorization of 28479

Now multiplying the highest exponent prime factors to calculate the LCM of 28472 and 28479.

LCM(28472,28479) = 2³ × 3559¹ × 3¹ × 11¹ × 863¹
LCM(28472,28479) = 810854088