What is the Least Common Multiple of 84765 and 84771?

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 84765 and 84771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84765 and 84771, than apply into the LCM equation.

GCF(84765,84771) = 3
LCM(84765,84771) = ( 84765 × 84771) / 3
LCM(84765,84771) = 7185613815 / 3
LCM(84765,84771) = 2395204605

Least Common Multiple (LCM) of 84765 and 84771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84765 and 84771. First we will calculate the prime factors of 84765 and 84771.

Prime Factorization of 84765

Prime Factorization of 84771

Now multiplying the highest exponent prime factors to calculate the LCM of 84765 and 84771.

LCM(84765,84771) = 3² × 5¹ × 5651¹ × 9419¹
LCM(84765,84771) = 2395204605