What is the Least Common Multiple of 84124 and 84143?

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 84124 and 84143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84124 and 84143, than apply into the LCM equation.

GCF(84124,84143) = 1
LCM(84124,84143) = ( 84124 × 84143) / 1
LCM(84124,84143) = 7078445732 / 1
LCM(84124,84143) = 7078445732

Least Common Multiple (LCM) of 84124 and 84143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84124 and 84143. First we will calculate the prime factors of 84124 and 84143.

Prime Factorization of 84124

Prime Factorization of 84143

Now multiplying the highest exponent prime factors to calculate the LCM of 84124 and 84143.

LCM(84124,84143) = 2² × 21031¹ × 84143¹
LCM(84124,84143) = 7078445732