What is the Least Common Multiple of 84743 and 84761?

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 84743 and 84761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84743 and 84761, than apply into the LCM equation.

GCF(84743,84761) = 1
LCM(84743,84761) = ( 84743 × 84761) / 1
LCM(84743,84761) = 7182901423 / 1
LCM(84743,84761) = 7182901423

Least Common Multiple (LCM) of 84743 and 84761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84743 and 84761. First we will calculate the prime factors of 84743 and 84761.

Prime Factorization of 84743

Prime Factorization of 84761

Now multiplying the highest exponent prime factors to calculate the LCM of 84743 and 84761.

LCM(84743,84761) = 83¹ × 1021¹ × 84761¹
LCM(84743,84761) = 7182901423