What is the Least Common Multiple of 28099 and 28111?

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 28099 and 28111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28099 and 28111, than apply into the LCM equation.

GCF(28099,28111) = 1
LCM(28099,28111) = ( 28099 × 28111) / 1
LCM(28099,28111) = 789890989 / 1
LCM(28099,28111) = 789890989

Least Common Multiple (LCM) of 28099 and 28111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28099 and 28111. First we will calculate the prime factors of 28099 and 28111.

Prime Factorization of 28099

Prime Factorization of 28111

Now multiplying the highest exponent prime factors to calculate the LCM of 28099 and 28111.

LCM(28099,28111) = 28099¹ × 28111¹
LCM(28099,28111) = 789890989