What is the Least Common Multiple of 20577 and 20593?

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 20577 and 20593 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20577 and 20593, than apply into the LCM equation.

GCF(20577,20593) = 1
LCM(20577,20593) = ( 20577 × 20593) / 1
LCM(20577,20593) = 423742161 / 1
LCM(20577,20593) = 423742161

Least Common Multiple (LCM) of 20577 and 20593 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20577 and 20593. First we will calculate the prime factors of 20577 and 20593.

Prime Factorization of 20577

Prime Factorization of 20593

Now multiplying the highest exponent prime factors to calculate the LCM of 20577 and 20593.

LCM(20577,20593) = 3¹ × 19³ × 20593¹
LCM(20577,20593) = 423742161