What is the Least Common Multiple of 17831 and 17839?

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 17831 and 17839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17831 and 17839, than apply into the LCM equation.

GCF(17831,17839) = 1
LCM(17831,17839) = ( 17831 × 17839) / 1
LCM(17831,17839) = 318087209 / 1
LCM(17831,17839) = 318087209

Least Common Multiple (LCM) of 17831 and 17839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17831 and 17839. First we will calculate the prime factors of 17831 and 17839.

Prime Factorization of 17831

Prime Factorization of 17839

Now multiplying the highest exponent prime factors to calculate the LCM of 17831 and 17839.

LCM(17831,17839) = 11¹ × 1621¹ × 17839¹
LCM(17831,17839) = 318087209