What is the Least Common Multiple of 65017 and 65021?

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 65017 and 65021 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65017 and 65021, than apply into the LCM equation.

GCF(65017,65021) = 1
LCM(65017,65021) = ( 65017 × 65021) / 1
LCM(65017,65021) = 4227470357 / 1
LCM(65017,65021) = 4227470357

Least Common Multiple (LCM) of 65017 and 65021 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65017 and 65021. First we will calculate the prime factors of 65017 and 65021.

Prime Factorization of 65017

Prime Factorization of 65021

Now multiplying the highest exponent prime factors to calculate the LCM of 65017 and 65021.

LCM(65017,65021) = 79¹ × 823¹ × 11¹ × 23¹ × 257¹
LCM(65017,65021) = 4227470357