What is the Least Common Multiple of 84713 and 84728?

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 84713 and 84728 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84713 and 84728, than apply into the LCM equation.

GCF(84713,84728) = 1
LCM(84713,84728) = ( 84713 × 84728) / 1
LCM(84713,84728) = 7177563064 / 1
LCM(84713,84728) = 7177563064

Least Common Multiple (LCM) of 84713 and 84728 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84713 and 84728. First we will calculate the prime factors of 84713 and 84728.

Prime Factorization of 84713

Prime Factorization of 84728

Now multiplying the highest exponent prime factors to calculate the LCM of 84713 and 84728.

LCM(84713,84728) = 84713¹ × 2³ × 7¹ × 17¹ × 89¹
LCM(84713,84728) = 7177563064