What is the Least Common Multiple of 18865 and 18874?

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 18865 and 18874 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18865 and 18874, than apply into the LCM equation.

GCF(18865,18874) = 1
LCM(18865,18874) = ( 18865 × 18874) / 1
LCM(18865,18874) = 356058010 / 1
LCM(18865,18874) = 356058010

Least Common Multiple (LCM) of 18865 and 18874 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18865 and 18874. First we will calculate the prime factors of 18865 and 18874.

Prime Factorization of 18865

Prime Factorization of 18874

Now multiplying the highest exponent prime factors to calculate the LCM of 18865 and 18874.

LCM(18865,18874) = 5¹ × 7³ × 11¹ × 2¹ × 9437¹
LCM(18865,18874) = 356058010