What is the Least Common Multiple of 19667 and 19672?

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 19667 and 19672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19667 and 19672, than apply into the LCM equation.

GCF(19667,19672) = 1
LCM(19667,19672) = ( 19667 × 19672) / 1
LCM(19667,19672) = 386889224 / 1
LCM(19667,19672) = 386889224

Least Common Multiple (LCM) of 19667 and 19672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19667 and 19672. First we will calculate the prime factors of 19667 and 19672.

Prime Factorization of 19667

Prime Factorization of 19672

Now multiplying the highest exponent prime factors to calculate the LCM of 19667 and 19672.

LCM(19667,19672) = 71¹ × 277¹ × 2³ × 2459¹
LCM(19667,19672) = 386889224