What is the Least Common Multiple of 18850 and 18858?

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 18850 and 18858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18850 and 18858, than apply into the LCM equation.

GCF(18850,18858) = 2
LCM(18850,18858) = ( 18850 × 18858) / 2
LCM(18850,18858) = 355473300 / 2
LCM(18850,18858) = 177736650

Least Common Multiple (LCM) of 18850 and 18858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18850 and 18858. First we will calculate the prime factors of 18850 and 18858.

Prime Factorization of 18850

Prime Factorization of 18858

Now multiplying the highest exponent prime factors to calculate the LCM of 18850 and 18858.

LCM(18850,18858) = 2¹ × 5² × 13¹ × 29¹ × 3¹ × 7¹ × 449¹
LCM(18850,18858) = 177736650