What is the Least Common Multiple of 2257 and 2273?

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 2257 and 2273 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2257 and 2273, than apply into the LCM equation.

GCF(2257,2273) = 1
LCM(2257,2273) = ( 2257 × 2273) / 1
LCM(2257,2273) = 5130161 / 1
LCM(2257,2273) = 5130161

Least Common Multiple (LCM) of 2257 and 2273 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2257 and 2273. First we will calculate the prime factors of 2257 and 2273.

Prime Factorization of 2257

Prime Factorization of 2273

Now multiplying the highest exponent prime factors to calculate the LCM of 2257 and 2273.

LCM(2257,2273) = 37¹ × 61¹ × 2273¹
LCM(2257,2273) = 5130161