What is the Least Common Multiple of 90557 and 90577?

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 90557 and 90577 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90557 and 90577, than apply into the LCM equation.

GCF(90557,90577) = 1
LCM(90557,90577) = ( 90557 × 90577) / 1
LCM(90557,90577) = 8202381389 / 1
LCM(90557,90577) = 8202381389

Least Common Multiple (LCM) of 90557 and 90577 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90557 and 90577. First we will calculate the prime factors of 90557 and 90577.

Prime Factorization of 90557

Prime Factorization of 90577

Now multiplying the highest exponent prime factors to calculate the LCM of 90557 and 90577.

LCM(90557,90577) = 137¹ × 661¹ × 53¹ × 1709¹
LCM(90557,90577) = 8202381389