What is the Least Common Multiple of 76831 and 76839?

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 76831 and 76839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76831 and 76839, than apply into the LCM equation.

GCF(76831,76839) = 1
LCM(76831,76839) = ( 76831 × 76839) / 1
LCM(76831,76839) = 5903617209 / 1
LCM(76831,76839) = 5903617209

Least Common Multiple (LCM) of 76831 and 76839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76831 and 76839. First we will calculate the prime factors of 76831 and 76839.

Prime Factorization of 76831

Prime Factorization of 76839

Now multiplying the highest exponent prime factors to calculate the LCM of 76831 and 76839.

LCM(76831,76839) = 76831¹ × 3¹ × 7¹ × 3659¹
LCM(76831,76839) = 5903617209