What is the Least Common Multiple of 20239 and 20250?

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 20239 and 20250 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20239 and 20250, than apply into the LCM equation.

GCF(20239,20250) = 1
LCM(20239,20250) = ( 20239 × 20250) / 1
LCM(20239,20250) = 409839750 / 1
LCM(20239,20250) = 409839750

Least Common Multiple (LCM) of 20239 and 20250 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20239 and 20250. First we will calculate the prime factors of 20239 and 20250.

Prime Factorization of 20239

Prime Factorization of 20250

Now multiplying the highest exponent prime factors to calculate the LCM of 20239 and 20250.

LCM(20239,20250) = 37¹ × 547¹ × 2¹ × 3⁴ × 5³
LCM(20239,20250) = 409839750