What is the Least Common Multiple of 5009 and 5020?

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 5009 and 5020 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5009 and 5020, than apply into the LCM equation.

GCF(5009,5020) = 1
LCM(5009,5020) = ( 5009 × 5020) / 1
LCM(5009,5020) = 25145180 / 1
LCM(5009,5020) = 25145180

Least Common Multiple (LCM) of 5009 and 5020 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5009 and 5020. First we will calculate the prime factors of 5009 and 5020.

Prime Factorization of 5009

Prime Factorization of 5020

Now multiplying the highest exponent prime factors to calculate the LCM of 5009 and 5020.

LCM(5009,5020) = 5009¹ × 2² × 5¹ × 251¹
LCM(5009,5020) = 25145180