What is the Least Common Multiple of 10180 and 10189?

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 10180 and 10189 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10180 and 10189, than apply into the LCM equation.

GCF(10180,10189) = 1
LCM(10180,10189) = ( 10180 × 10189) / 1
LCM(10180,10189) = 103724020 / 1
LCM(10180,10189) = 103724020

Least Common Multiple (LCM) of 10180 and 10189 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10180 and 10189. First we will calculate the prime factors of 10180 and 10189.

Prime Factorization of 10180

Prime Factorization of 10189

Now multiplying the highest exponent prime factors to calculate the LCM of 10180 and 10189.

LCM(10180,10189) = 2² × 5¹ × 509¹ × 23¹ × 443¹
LCM(10180,10189) = 103724020