What is the Least Common Multiple of 28375 and 28391?

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 28375 and 28391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28375 and 28391, than apply into the LCM equation.

GCF(28375,28391) = 1
LCM(28375,28391) = ( 28375 × 28391) / 1
LCM(28375,28391) = 805594625 / 1
LCM(28375,28391) = 805594625

Least Common Multiple (LCM) of 28375 and 28391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28375 and 28391. First we will calculate the prime factors of 28375 and 28391.

Prime Factorization of 28375

Prime Factorization of 28391

Now multiplying the highest exponent prime factors to calculate the LCM of 28375 and 28391.

LCM(28375,28391) = 5³ × 227¹ × 11¹ × 29¹ × 89¹
LCM(28375,28391) = 805594625