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What is the Least Common Multiple of 13886 and 13899?

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 13886 and 13899 is 193001514.

LCM(13886,13899) = 193001514

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Least Common Multiple of 13886 and 13899 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13886 and 13899, than apply into the LCM equation.

GCF(13886,13899) = 1
LCM(13886,13899) = ( 13886 × 13899) / 1
LCM(13886,13899) = 193001514 / 1
LCM(13886,13899) = 193001514

Least Common Multiple (LCM) of 13886 and 13899 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13886 and 13899. First we will calculate the prime factors of 13886 and 13899.

Prime Factorization of 13886

Prime factors of 13886 are 2, 53, 131. Prime factorization of 13886 in exponential form is:

13886 = 21 × 531 × 1311

Prime Factorization of 13899

Prime factors of 13899 are 3, 41, 113. Prime factorization of 13899 in exponential form is:

13899 = 31 × 411 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 13886 and 13899.

LCM(13886,13899) = 21 × 531 × 1311 × 31 × 411 × 1131
LCM(13886,13899) = 193001514