What is the Least Common Multiple of 483 and 491?

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 483 and 491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 483 and 491, than apply into the LCM equation.

GCF(483,491) = 1
LCM(483,491) = ( 483 × 491) / 1
LCM(483,491) = 237153 / 1
LCM(483,491) = 237153

Least Common Multiple (LCM) of 483 and 491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 483 and 491. First we will calculate the prime factors of 483 and 491.

Prime Factorization of 483

Prime Factorization of 491

Now multiplying the highest exponent prime factors to calculate the LCM of 483 and 491.

LCM(483,491) = 3¹ × 7¹ × 23¹ × 491¹
LCM(483,491) = 237153