What is the Least Common Multiple of 12239 and 12251?

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 12239 and 12251 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12239 and 12251, than apply into the LCM equation.

GCF(12239,12251) = 1
LCM(12239,12251) = ( 12239 × 12251) / 1
LCM(12239,12251) = 149939989 / 1
LCM(12239,12251) = 149939989

Least Common Multiple (LCM) of 12239 and 12251 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12239 and 12251. First we will calculate the prime factors of 12239 and 12251.

Prime Factorization of 12239

Prime Factorization of 12251

Now multiplying the highest exponent prime factors to calculate the LCM of 12239 and 12251.

LCM(12239,12251) = 12239¹ × 12251¹
LCM(12239,12251) = 149939989