What is the Least Common Multiple of 90181 and 90185?

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 90181 and 90185 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90181 and 90185, than apply into the LCM equation.

GCF(90181,90185) = 1
LCM(90181,90185) = ( 90181 × 90185) / 1
LCM(90181,90185) = 8132973485 / 1
LCM(90181,90185) = 8132973485

Least Common Multiple (LCM) of 90181 and 90185 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90181 and 90185. First we will calculate the prime factors of 90181 and 90185.

Prime Factorization of 90181

Prime Factorization of 90185

Now multiplying the highest exponent prime factors to calculate the LCM of 90181 and 90185.

LCM(90181,90185) = 7¹ × 13¹ × 991¹ × 5¹ × 17¹ × 1061¹
LCM(90181,90185) = 8132973485