What is the Least Common Multiple of 12143 and 12158?

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 12143 and 12158 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12143 and 12158, than apply into the LCM equation.

GCF(12143,12158) = 1
LCM(12143,12158) = ( 12143 × 12158) / 1
LCM(12143,12158) = 147634594 / 1
LCM(12143,12158) = 147634594

Least Common Multiple (LCM) of 12143 and 12158 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12143 and 12158. First we will calculate the prime factors of 12143 and 12158.

Prime Factorization of 12143

Prime Factorization of 12158

Now multiplying the highest exponent prime factors to calculate the LCM of 12143 and 12158.

LCM(12143,12158) = 12143¹ × 2¹ × 6079¹
LCM(12143,12158) = 147634594