What is the Least Common Multiple of 90975 and 90979?

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 90975 and 90979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90975 and 90979, than apply into the LCM equation.

GCF(90975,90979) = 1
LCM(90975,90979) = ( 90975 × 90979) / 1
LCM(90975,90979) = 8276814525 / 1
LCM(90975,90979) = 8276814525

Least Common Multiple (LCM) of 90975 and 90979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90975 and 90979. First we will calculate the prime factors of 90975 and 90979.

Prime Factorization of 90975

Prime Factorization of 90979

Now multiplying the highest exponent prime factors to calculate the LCM of 90975 and 90979.

LCM(90975,90979) = 3¹ × 5² × 1213¹ × 7¹ × 41¹ × 317¹
LCM(90975,90979) = 8276814525