What is the Least Common Multiple of 90257 and 90261?

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 90257 and 90261 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90257 and 90261, than apply into the LCM equation.

GCF(90257,90261) = 1
LCM(90257,90261) = ( 90257 × 90261) / 1
LCM(90257,90261) = 8146687077 / 1
LCM(90257,90261) = 8146687077

Least Common Multiple (LCM) of 90257 and 90261 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90257 and 90261. First we will calculate the prime factors of 90257 and 90261.

Prime Factorization of 90257

Prime Factorization of 90261

Now multiplying the highest exponent prime factors to calculate the LCM of 90257 and 90261.

LCM(90257,90261) = 43¹ × 2099¹ × 3³ × 3343¹
LCM(90257,90261) = 8146687077