What is the Least Common Multiple of 2285 and 2295?

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 2285 and 2295 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2285 and 2295, than apply into the LCM equation.

GCF(2285,2295) = 5
LCM(2285,2295) = ( 2285 × 2295) / 5
LCM(2285,2295) = 5244075 / 5
LCM(2285,2295) = 1048815

Least Common Multiple (LCM) of 2285 and 2295 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2285 and 2295. First we will calculate the prime factors of 2285 and 2295.

Prime Factorization of 2285

Prime Factorization of 2295

Now multiplying the highest exponent prime factors to calculate the LCM of 2285 and 2295.

LCM(2285,2295) = 5¹ × 457¹ × 3³ × 17¹
LCM(2285,2295) = 1048815