What is the Least Common Multiple of 18745 and 18754?

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 18745 and 18754 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18745 and 18754, than apply into the LCM equation.

GCF(18745,18754) = 1
LCM(18745,18754) = ( 18745 × 18754) / 1
LCM(18745,18754) = 351543730 / 1
LCM(18745,18754) = 351543730

Least Common Multiple (LCM) of 18745 and 18754 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18745 and 18754. First we will calculate the prime factors of 18745 and 18754.

Prime Factorization of 18745

Prime Factorization of 18754

Now multiplying the highest exponent prime factors to calculate the LCM of 18745 and 18754.

LCM(18745,18754) = 5¹ × 23¹ × 163¹ × 2¹ × 9377¹
LCM(18745,18754) = 351543730