What is the Least Common Multiple of 54139 and 54143?

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 54139 and 54143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54139 and 54143, than apply into the LCM equation.

GCF(54139,54143) = 1
LCM(54139,54143) = ( 54139 × 54143) / 1
LCM(54139,54143) = 2931247877 / 1
LCM(54139,54143) = 2931247877

Least Common Multiple (LCM) of 54139 and 54143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54139 and 54143. First we will calculate the prime factors of 54139 and 54143.

Prime Factorization of 54139

Prime Factorization of 54143

Now multiplying the highest exponent prime factors to calculate the LCM of 54139 and 54143.

LCM(54139,54143) = 54139¹ × 29¹ × 1867¹
LCM(54139,54143) = 2931247877