What is the Least Common Multiple of 28069 and 28079?

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 28069 and 28079 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28069 and 28079, than apply into the LCM equation.

GCF(28069,28079) = 1
LCM(28069,28079) = ( 28069 × 28079) / 1
LCM(28069,28079) = 788149451 / 1
LCM(28069,28079) = 788149451

Least Common Multiple (LCM) of 28069 and 28079 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28069 and 28079. First we will calculate the prime factors of 28069 and 28079.

Prime Factorization of 28069

Prime Factorization of 28079

Now multiplying the highest exponent prime factors to calculate the LCM of 28069 and 28079.

LCM(28069,28079) = 28069¹ × 43¹ × 653¹
LCM(28069,28079) = 788149451