What is the Least Common Multiple of 28477 and 28481?

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 28477 and 28481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28477 and 28481, than apply into the LCM equation.

GCF(28477,28481) = 1
LCM(28477,28481) = ( 28477 × 28481) / 1
LCM(28477,28481) = 811053437 / 1
LCM(28477,28481) = 811053437

Least Common Multiple (LCM) of 28477 and 28481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28477 and 28481. First we will calculate the prime factors of 28477 and 28481.

Prime Factorization of 28477

Prime Factorization of 28481

Now multiplying the highest exponent prime factors to calculate the LCM of 28477 and 28481.

LCM(28477,28481) = 28477¹ × 19¹ × 1499¹
LCM(28477,28481) = 811053437