What is the Least Common Multiple of 13497 and 13503?

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 13497 and 13503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13497 and 13503, than apply into the LCM equation.

GCF(13497,13503) = 3
LCM(13497,13503) = ( 13497 × 13503) / 3
LCM(13497,13503) = 182249991 / 3
LCM(13497,13503) = 60749997

Least Common Multiple (LCM) of 13497 and 13503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13497 and 13503. First we will calculate the prime factors of 13497 and 13503.

Prime Factorization of 13497

Prime Factorization of 13503

Now multiplying the highest exponent prime factors to calculate the LCM of 13497 and 13503.

LCM(13497,13503) = 3¹ × 11¹ × 409¹ × 7¹ × 643¹
LCM(13497,13503) = 60749997