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What is the Least Common Multiple of 13819 and 13839?

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 13819 and 13839 is 191241141.

LCM(13819,13839) = 191241141

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Least Common Multiple of 13819 and 13839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13819 and 13839, than apply into the LCM equation.

GCF(13819,13839) = 1
LCM(13819,13839) = ( 13819 × 13839) / 1
LCM(13819,13839) = 191241141 / 1
LCM(13819,13839) = 191241141

Least Common Multiple (LCM) of 13819 and 13839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13819 and 13839. First we will calculate the prime factors of 13819 and 13839.

Prime Factorization of 13819

Prime factors of 13819 are 13, 1063. Prime factorization of 13819 in exponential form is:

13819 = 131 × 10631

Prime Factorization of 13839

Prime factors of 13839 are 3, 7, 659. Prime factorization of 13839 in exponential form is:

13839 = 31 × 71 × 6591

Now multiplying the highest exponent prime factors to calculate the LCM of 13819 and 13839.

LCM(13819,13839) = 131 × 10631 × 31 × 71 × 6591
LCM(13819,13839) = 191241141