What is the Least Common Multiple of 90413 and 90417?

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 90413 and 90417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90413 and 90417, than apply into the LCM equation.

GCF(90413,90417) = 1
LCM(90413,90417) = ( 90413 × 90417) / 1
LCM(90413,90417) = 8174872221 / 1
LCM(90413,90417) = 8174872221

Least Common Multiple (LCM) of 90413 and 90417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90413 and 90417. First we will calculate the prime factors of 90413 and 90417.

Prime Factorization of 90413

Prime Factorization of 90417

Now multiplying the highest exponent prime factors to calculate the LCM of 90413 and 90417.

LCM(90413,90417) = 23¹ × 3931¹ × 3¹ × 30139¹
LCM(90413,90417) = 8174872221