What is the Least Common Multiple of 1793 and 1810?

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 1793 and 1810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1793 and 1810, than apply into the LCM equation.

GCF(1793,1810) = 1
LCM(1793,1810) = ( 1793 × 1810) / 1
LCM(1793,1810) = 3245330 / 1
LCM(1793,1810) = 3245330

Least Common Multiple (LCM) of 1793 and 1810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1793 and 1810. First we will calculate the prime factors of 1793 and 1810.

Prime Factorization of 1793

Prime Factorization of 1810

Now multiplying the highest exponent prime factors to calculate the LCM of 1793 and 1810.

LCM(1793,1810) = 11¹ × 163¹ × 2¹ × 5¹ × 181¹
LCM(1793,1810) = 3245330