What is the Least Common Multiple of 12330 and 12343?

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 12330 and 12343 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12330 and 12343, than apply into the LCM equation.

GCF(12330,12343) = 1
LCM(12330,12343) = ( 12330 × 12343) / 1
LCM(12330,12343) = 152189190 / 1
LCM(12330,12343) = 152189190

Least Common Multiple (LCM) of 12330 and 12343 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12330 and 12343. First we will calculate the prime factors of 12330 and 12343.

Prime Factorization of 12330

Prime Factorization of 12343

Now multiplying the highest exponent prime factors to calculate the LCM of 12330 and 12343.

LCM(12330,12343) = 2¹ × 3² × 5¹ × 137¹ × 12343¹
LCM(12330,12343) = 152189190