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What is the Least Common Multiple of 13191 and 13203?

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 13191 and 13203 is 58053591.

LCM(13191,13203) = 58053591

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Least Common Multiple of 13191 and 13203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13191 and 13203, than apply into the LCM equation.

GCF(13191,13203) = 3
LCM(13191,13203) = ( 13191 × 13203) / 3
LCM(13191,13203) = 174160773 / 3
LCM(13191,13203) = 58053591

Least Common Multiple (LCM) of 13191 and 13203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13191 and 13203. First we will calculate the prime factors of 13191 and 13203.

Prime Factorization of 13191

Prime factors of 13191 are 3, 4397. Prime factorization of 13191 in exponential form is:

13191 = 31 × 43971

Prime Factorization of 13203

Prime factors of 13203 are 3, 163. Prime factorization of 13203 in exponential form is:

13203 = 34 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 13191 and 13203.

LCM(13191,13203) = 34 × 43971 × 1631
LCM(13191,13203) = 58053591