What is the Least Common Multiple of 3491 and 3503?

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 3491 and 3503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3491 and 3503, than apply into the LCM equation.

GCF(3491,3503) = 1
LCM(3491,3503) = ( 3491 × 3503) / 1
LCM(3491,3503) = 12228973 / 1
LCM(3491,3503) = 12228973

Least Common Multiple (LCM) of 3491 and 3503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3491 and 3503. First we will calculate the prime factors of 3491 and 3503.

Prime Factorization of 3491

Prime Factorization of 3503

Now multiplying the highest exponent prime factors to calculate the LCM of 3491 and 3503.

LCM(3491,3503) = 3491¹ × 31¹ × 113¹
LCM(3491,3503) = 12228973