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What is the Least Common Multiple of 13771 and 13779?

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 13771 and 13779 is 189750609.

LCM(13771,13779) = 189750609

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Least Common Multiple of 13771 and 13779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13771 and 13779, than apply into the LCM equation.

GCF(13771,13779) = 1
LCM(13771,13779) = ( 13771 × 13779) / 1
LCM(13771,13779) = 189750609 / 1
LCM(13771,13779) = 189750609

Least Common Multiple (LCM) of 13771 and 13779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13771 and 13779. First we will calculate the prime factors of 13771 and 13779.

Prime Factorization of 13771

Prime factors of 13771 are 47, 293. Prime factorization of 13771 in exponential form is:

13771 = 471 × 2931

Prime Factorization of 13779

Prime factors of 13779 are 3, 1531. Prime factorization of 13779 in exponential form is:

13779 = 32 × 15311

Now multiplying the highest exponent prime factors to calculate the LCM of 13771 and 13779.

LCM(13771,13779) = 471 × 2931 × 32 × 15311
LCM(13771,13779) = 189750609