What is the Least Common Multiple of 28799 and 28805?

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 28799 and 28805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28799 and 28805, than apply into the LCM equation.

GCF(28799,28805) = 1
LCM(28799,28805) = ( 28799 × 28805) / 1
LCM(28799,28805) = 829555195 / 1
LCM(28799,28805) = 829555195

Least Common Multiple (LCM) of 28799 and 28805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28799 and 28805. First we will calculate the prime factors of 28799 and 28805.

Prime Factorization of 28799

Prime Factorization of 28805

Now multiplying the highest exponent prime factors to calculate the LCM of 28799 and 28805.

LCM(28799,28805) = 31¹ × 929¹ × 5¹ × 7¹ × 823¹
LCM(28799,28805) = 829555195