What is the Least Common Multiple of 20016 and 20032?

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 20016 and 20032 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20016 and 20032, than apply into the LCM equation.

GCF(20016,20032) = 16
LCM(20016,20032) = ( 20016 × 20032) / 16
LCM(20016,20032) = 400960512 / 16
LCM(20016,20032) = 25060032

Least Common Multiple (LCM) of 20016 and 20032 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20016 and 20032. First we will calculate the prime factors of 20016 and 20032.

Prime Factorization of 20016

Prime Factorization of 20032

Now multiplying the highest exponent prime factors to calculate the LCM of 20016 and 20032.

LCM(20016,20032) = 2⁶ × 3² × 139¹ × 313¹
LCM(20016,20032) = 25060032