What is the Least Common Multiple of 90686 and 90697?

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 90686 and 90697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90686 and 90697, than apply into the LCM equation.

GCF(90686,90697) = 1
LCM(90686,90697) = ( 90686 × 90697) / 1
LCM(90686,90697) = 8224948142 / 1
LCM(90686,90697) = 8224948142

Least Common Multiple (LCM) of 90686 and 90697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90686 and 90697. First we will calculate the prime factors of 90686 and 90697.

Prime Factorization of 90686

Prime Factorization of 90697

Now multiplying the highest exponent prime factors to calculate the LCM of 90686 and 90697.

LCM(90686,90697) = 2¹ × 45343¹ × 90697¹
LCM(90686,90697) = 8224948142