What is the Least Common Multiple of 90422 and 90441?

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 90422 and 90441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90422 and 90441, than apply into the LCM equation.

GCF(90422,90441) = 1
LCM(90422,90441) = ( 90422 × 90441) / 1
LCM(90422,90441) = 8177856102 / 1
LCM(90422,90441) = 8177856102

Least Common Multiple (LCM) of 90422 and 90441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90422 and 90441. First we will calculate the prime factors of 90422 and 90441.

Prime Factorization of 90422

Prime Factorization of 90441

Now multiplying the highest exponent prime factors to calculate the LCM of 90422 and 90441.

LCM(90422,90441) = 2¹ × 29¹ × 1559¹ × 3² × 13¹ × 773¹
LCM(90422,90441) = 8177856102