What is the Least Common Multiple of 17853 and 17862?

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 17853 and 17862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17853 and 17862, than apply into the LCM equation.

GCF(17853,17862) = 3
LCM(17853,17862) = ( 17853 × 17862) / 3
LCM(17853,17862) = 318890286 / 3
LCM(17853,17862) = 106296762

Least Common Multiple (LCM) of 17853 and 17862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17853 and 17862. First we will calculate the prime factors of 17853 and 17862.

Prime Factorization of 17853

Prime Factorization of 17862

Now multiplying the highest exponent prime factors to calculate the LCM of 17853 and 17862.

LCM(17853,17862) = 3¹ × 11¹ × 541¹ × 2¹ × 13¹ × 229¹
LCM(17853,17862) = 106296762