What is the Least Common Multiple of 64562 and 64573?

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 64562 and 64573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64562 and 64573, than apply into the LCM equation.

GCF(64562,64573) = 1
LCM(64562,64573) = ( 64562 × 64573) / 1
LCM(64562,64573) = 4168962026 / 1
LCM(64562,64573) = 4168962026

Least Common Multiple (LCM) of 64562 and 64573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64562 and 64573. First we will calculate the prime factors of 64562 and 64573.

Prime Factorization of 64562

Prime Factorization of 64573

Now multiplying the highest exponent prime factors to calculate the LCM of 64562 and 64573.

LCM(64562,64573) = 2¹ × 19¹ × 1699¹ × 31¹ × 2083¹
LCM(64562,64573) = 4168962026