What is the Least Common Multiple of 31771 and 31791?

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 31771 and 31791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31771 and 31791, than apply into the LCM equation.

GCF(31771,31791) = 1
LCM(31771,31791) = ( 31771 × 31791) / 1
LCM(31771,31791) = 1010031861 / 1
LCM(31771,31791) = 1010031861

Least Common Multiple (LCM) of 31771 and 31791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31771 and 31791. First we will calculate the prime factors of 31771 and 31791.

Prime Factorization of 31771

Prime Factorization of 31791

Now multiplying the highest exponent prime factors to calculate the LCM of 31771 and 31791.

LCM(31771,31791) = 31771¹ × 3¹ × 10597¹
LCM(31771,31791) = 1010031861