What is the Least Common Multiple of 12143 and 12153?

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 12153 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 12153, than apply into the LCM equation.

GCF(12143,12153) = 1
LCM(12143,12153) = ( 12143 × 12153) / 1
LCM(12143,12153) = 147573879 / 1
LCM(12143,12153) = 147573879

Least Common Multiple (LCM) of 12143 and 12153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12143 and 12153. First we will calculate the prime factors of 12143 and 12153.

Prime Factorization of 12143

Prime Factorization of 12153

Now multiplying the highest exponent prime factors to calculate the LCM of 12143 and 12153.

LCM(12143,12153) = 12143¹ × 3¹ × 4051¹
LCM(12143,12153) = 147573879