What is the Least Common Multiple of 28107 and 28124?

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 28107 and 28124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28107 and 28124, than apply into the LCM equation.

GCF(28107,28124) = 1
LCM(28107,28124) = ( 28107 × 28124) / 1
LCM(28107,28124) = 790481268 / 1
LCM(28107,28124) = 790481268

Least Common Multiple (LCM) of 28107 and 28124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28107 and 28124. First we will calculate the prime factors of 28107 and 28124.

Prime Factorization of 28107

Prime Factorization of 28124

Now multiplying the highest exponent prime factors to calculate the LCM of 28107 and 28124.

LCM(28107,28124) = 3⁴ × 347¹ × 2² × 79¹ × 89¹
LCM(28107,28124) = 790481268