What is the Least Common Multiple of 18412 and 18429?

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 18412 and 18429 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18412 and 18429, than apply into the LCM equation.

GCF(18412,18429) = 1
LCM(18412,18429) = ( 18412 × 18429) / 1
LCM(18412,18429) = 339314748 / 1
LCM(18412,18429) = 339314748

Least Common Multiple (LCM) of 18412 and 18429 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18412 and 18429. First we will calculate the prime factors of 18412 and 18429.

Prime Factorization of 18412

Prime Factorization of 18429

Now multiplying the highest exponent prime factors to calculate the LCM of 18412 and 18429.

LCM(18412,18429) = 2² × 4603¹ × 3¹ × 6143¹
LCM(18412,18429) = 339314748