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What is the Least Common Multiple of 13497 and 13508?

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 (LCM) of 13497 and 13508 is 16574316.

LCM(13497,13508) = 16574316

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Least Common Multiple of 13497 and 13508 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 13508, than apply into the LCM equation.

GCF(13497,13508) = 11
LCM(13497,13508) = ( 13497 × 13508) / 11
LCM(13497,13508) = 182317476 / 11
LCM(13497,13508) = 16574316

Least Common Multiple (LCM) of 13497 and 13508 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13497 and 13508. First we will calculate the prime factors of 13497 and 13508.

Prime Factorization of 13497

Prime factors of 13497 are 3, 11, 409. Prime factorization of 13497 in exponential form is:

13497 = 31 × 111 × 4091

Prime Factorization of 13508

Prime factors of 13508 are 2, 11, 307. Prime factorization of 13508 in exponential form is:

13508 = 22 × 111 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 13497 and 13508.

LCM(13497,13508) = 31 × 111 × 4091 × 22 × 3071
LCM(13497,13508) = 16574316