What is the Least Common Multiple of 18672 and 18679?

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 18672 and 18679 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18672 and 18679, than apply into the LCM equation.

GCF(18672,18679) = 1
LCM(18672,18679) = ( 18672 × 18679) / 1
LCM(18672,18679) = 348774288 / 1
LCM(18672,18679) = 348774288

Least Common Multiple (LCM) of 18672 and 18679 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18672 and 18679. First we will calculate the prime factors of 18672 and 18679.

Prime Factorization of 18672

Prime Factorization of 18679

Now multiplying the highest exponent prime factors to calculate the LCM of 18672 and 18679.

LCM(18672,18679) = 2⁴ × 3¹ × 389¹ × 18679¹
LCM(18672,18679) = 348774288