What is the Least Common Multiple of 84523 and 84543?

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 84523 and 84543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84523 and 84543, than apply into the LCM equation.

GCF(84523,84543) = 1
LCM(84523,84543) = ( 84523 × 84543) / 1
LCM(84523,84543) = 7145827989 / 1
LCM(84523,84543) = 7145827989

Least Common Multiple (LCM) of 84523 and 84543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84523 and 84543. First we will calculate the prime factors of 84523 and 84543.

Prime Factorization of 84523

Prime Factorization of 84543

Now multiplying the highest exponent prime factors to calculate the LCM of 84523 and 84543.

LCM(84523,84543) = 84523¹ × 3¹ × 28181¹
LCM(84523,84543) = 7145827989