What is the Least Common Multiple of 22561 and 22573?

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 22561 and 22573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22561 and 22573, than apply into the LCM equation.

GCF(22561,22573) = 1
LCM(22561,22573) = ( 22561 × 22573) / 1
LCM(22561,22573) = 509269453 / 1
LCM(22561,22573) = 509269453

Least Common Multiple (LCM) of 22561 and 22573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22561 and 22573. First we will calculate the prime factors of 22561 and 22573.

Prime Factorization of 22561

Prime Factorization of 22573

Now multiplying the highest exponent prime factors to calculate the LCM of 22561 and 22573.

LCM(22561,22573) = 7¹ × 11¹ × 293¹ × 22573¹
LCM(22561,22573) = 509269453