What is the Least Common Multiple of 90868 and 90881?

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 90868 and 90881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90868 and 90881, than apply into the LCM equation.

GCF(90868,90881) = 1
LCM(90868,90881) = ( 90868 × 90881) / 1
LCM(90868,90881) = 8258174708 / 1
LCM(90868,90881) = 8258174708

Least Common Multiple (LCM) of 90868 and 90881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90868 and 90881. First we will calculate the prime factors of 90868 and 90881.

Prime Factorization of 90868

Prime Factorization of 90881

Now multiplying the highest exponent prime factors to calculate the LCM of 90868 and 90881.

LCM(90868,90881) = 2² × 22717¹ × 7¹ × 12983¹
LCM(90868,90881) = 8258174708