What is the Least Common Multiple of 28597 and 28603?

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 28597 and 28603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28597 and 28603, than apply into the LCM equation.

GCF(28597,28603) = 1
LCM(28597,28603) = ( 28597 × 28603) / 1
LCM(28597,28603) = 817959991 / 1
LCM(28597,28603) = 817959991

Least Common Multiple (LCM) of 28597 and 28603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28597 and 28603. First we will calculate the prime factors of 28597 and 28603.

Prime Factorization of 28597

Prime Factorization of 28603

Now multiplying the highest exponent prime factors to calculate the LCM of 28597 and 28603.

LCM(28597,28603) = 28597¹ × 28603¹
LCM(28597,28603) = 817959991