What is the Least Common Multiple of 22045 and 22057?

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 22045 and 22057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22045 and 22057, than apply into the LCM equation.

GCF(22045,22057) = 1
LCM(22045,22057) = ( 22045 × 22057) / 1
LCM(22045,22057) = 486246565 / 1
LCM(22045,22057) = 486246565

Least Common Multiple (LCM) of 22045 and 22057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22045 and 22057. First we will calculate the prime factors of 22045 and 22057.

Prime Factorization of 22045

Prime Factorization of 22057

Now multiplying the highest exponent prime factors to calculate the LCM of 22045 and 22057.

LCM(22045,22057) = 5¹ × 4409¹ × 7¹ × 23¹ × 137¹
LCM(22045,22057) = 486246565