What is the Least Common Multiple of 22760 and 22772?

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 22760 and 22772 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22760 and 22772, than apply into the LCM equation.

GCF(22760,22772) = 4
LCM(22760,22772) = ( 22760 × 22772) / 4
LCM(22760,22772) = 518290720 / 4
LCM(22760,22772) = 129572680

Least Common Multiple (LCM) of 22760 and 22772 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22760 and 22772. First we will calculate the prime factors of 22760 and 22772.

Prime Factorization of 22760

Prime Factorization of 22772

Now multiplying the highest exponent prime factors to calculate the LCM of 22760 and 22772.

LCM(22760,22772) = 2³ × 5¹ × 569¹ × 5693¹
LCM(22760,22772) = 129572680