What is the Least Common Multiple of 562 and 573?

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 562 and 573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 562 and 573, than apply into the LCM equation.

GCF(562,573) = 1
LCM(562,573) = ( 562 × 573) / 1
LCM(562,573) = 322026 / 1
LCM(562,573) = 322026

Least Common Multiple (LCM) of 562 and 573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 562 and 573. First we will calculate the prime factors of 562 and 573.

Prime Factorization of 562

Prime Factorization of 573

Now multiplying the highest exponent prime factors to calculate the LCM of 562 and 573.

LCM(562,573) = 2¹ × 281¹ × 3¹ × 191¹
LCM(562,573) = 322026