What is the Least Common Multiple of 30085 and 30100?

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 30085 and 30100 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30085 and 30100, than apply into the LCM equation.

GCF(30085,30100) = 5
LCM(30085,30100) = ( 30085 × 30100) / 5
LCM(30085,30100) = 905558500 / 5
LCM(30085,30100) = 181111700

Least Common Multiple (LCM) of 30085 and 30100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30085 and 30100. First we will calculate the prime factors of 30085 and 30100.

Prime Factorization of 30085

Prime Factorization of 30100

Now multiplying the highest exponent prime factors to calculate the LCM of 30085 and 30100.

LCM(30085,30100) = 5² × 11¹ × 547¹ × 2² × 7¹ × 43¹
LCM(30085,30100) = 181111700