What is the Least Common Multiple of 18704 and 18709?

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 18704 and 18709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18704 and 18709, than apply into the LCM equation.

GCF(18704,18709) = 1
LCM(18704,18709) = ( 18704 × 18709) / 1
LCM(18704,18709) = 349933136 / 1
LCM(18704,18709) = 349933136

Least Common Multiple (LCM) of 18704 and 18709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18704 and 18709. First we will calculate the prime factors of 18704 and 18709.

Prime Factorization of 18704

Prime Factorization of 18709

Now multiplying the highest exponent prime factors to calculate the LCM of 18704 and 18709.

LCM(18704,18709) = 2⁴ × 7¹ × 167¹ × 53¹ × 353¹
LCM(18704,18709) = 349933136