What is the Least Common Multiple of 31819 and 31839?

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 31819 and 31839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31819 and 31839, than apply into the LCM equation.

GCF(31819,31839) = 1
LCM(31819,31839) = ( 31819 × 31839) / 1
LCM(31819,31839) = 1013085141 / 1
LCM(31819,31839) = 1013085141

Least Common Multiple (LCM) of 31819 and 31839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31819 and 31839. First we will calculate the prime factors of 31819 and 31839.

Prime Factorization of 31819

Prime Factorization of 31839

Now multiplying the highest exponent prime factors to calculate the LCM of 31819 and 31839.

LCM(31819,31839) = 47¹ × 677¹ × 3¹ × 10613¹
LCM(31819,31839) = 1013085141