What is the Least Common Multiple of 18139 and 18151?

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 18139 and 18151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18139 and 18151, than apply into the LCM equation.

GCF(18139,18151) = 1
LCM(18139,18151) = ( 18139 × 18151) / 1
LCM(18139,18151) = 329240989 / 1
LCM(18139,18151) = 329240989

Least Common Multiple (LCM) of 18139 and 18151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18139 and 18151. First we will calculate the prime factors of 18139 and 18151.

Prime Factorization of 18139

Prime Factorization of 18151

Now multiplying the highest exponent prime factors to calculate the LCM of 18139 and 18151.

LCM(18139,18151) = 11¹ × 17¹ × 97¹ × 7¹ × 2593¹
LCM(18139,18151) = 329240989