What is the Least Common Multiple of 90195 and 90199?

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 90195 and 90199 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90195 and 90199, than apply into the LCM equation.

GCF(90195,90199) = 1
LCM(90195,90199) = ( 90195 × 90199) / 1
LCM(90195,90199) = 8135498805 / 1
LCM(90195,90199) = 8135498805

Least Common Multiple (LCM) of 90195 and 90199 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90195 and 90199. First we will calculate the prime factors of 90195 and 90199.

Prime Factorization of 90195

Prime Factorization of 90199

Now multiplying the highest exponent prime factors to calculate the LCM of 90195 and 90199.

LCM(90195,90199) = 3¹ × 5¹ × 7¹ × 859¹ × 90199¹
LCM(90195,90199) = 8135498805