What is the Least Common Multiple of 28123 and 28127?

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 28123 and 28127 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28123 and 28127, than apply into the LCM equation.

GCF(28123,28127) = 1
LCM(28123,28127) = ( 28123 × 28127) / 1
LCM(28123,28127) = 791015621 / 1
LCM(28123,28127) = 791015621

Least Common Multiple (LCM) of 28123 and 28127 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28123 and 28127. First we will calculate the prime factors of 28123 and 28127.

Prime Factorization of 28123

Prime Factorization of 28127

Now multiplying the highest exponent prime factors to calculate the LCM of 28123 and 28127.

LCM(28123,28127) = 28123¹ × 11¹ × 2557¹
LCM(28123,28127) = 791015621