What is the Least Common Multiple of 90611 and 90625?

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 90611 and 90625 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90611 and 90625, than apply into the LCM equation.

GCF(90611,90625) = 1
LCM(90611,90625) = ( 90611 × 90625) / 1
LCM(90611,90625) = 8211621875 / 1
LCM(90611,90625) = 8211621875

Least Common Multiple (LCM) of 90611 and 90625 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90611 and 90625. First we will calculate the prime factors of 90611 and 90625.

Prime Factorization of 90611

Prime Factorization of 90625

Now multiplying the highest exponent prime factors to calculate the LCM of 90611 and 90625.

LCM(90611,90625) = 19² × 251¹ × 5⁵ × 29¹
LCM(90611,90625) = 8211621875