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What is the Least Common Multiple of 12754 and 12771?

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 12754 and 12771 is 162881334.

LCM(12754,12771) = 162881334

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Least Common Multiple of 12754 and 12771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12754 and 12771, than apply into the LCM equation.

GCF(12754,12771) = 1
LCM(12754,12771) = ( 12754 × 12771) / 1
LCM(12754,12771) = 162881334 / 1
LCM(12754,12771) = 162881334

Least Common Multiple (LCM) of 12754 and 12771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12754 and 12771. First we will calculate the prime factors of 12754 and 12771.

Prime Factorization of 12754

Prime factors of 12754 are 2, 7, 911. Prime factorization of 12754 in exponential form is:

12754 = 21 × 71 × 9111

Prime Factorization of 12771

Prime factors of 12771 are 3, 11, 43. Prime factorization of 12771 in exponential form is:

12771 = 33 × 111 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 12754 and 12771.

LCM(12754,12771) = 21 × 71 × 9111 × 33 × 111 × 431
LCM(12754,12771) = 162881334