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What is the Least Common Multiple of 12479 and 12491?

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 12479 and 12491 is 155875189.

LCM(12479,12491) = 155875189

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Least Common Multiple of 12479 and 12491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12479 and 12491, than apply into the LCM equation.

GCF(12479,12491) = 1
LCM(12479,12491) = ( 12479 × 12491) / 1
LCM(12479,12491) = 155875189 / 1
LCM(12479,12491) = 155875189

Least Common Multiple (LCM) of 12479 and 12491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12479 and 12491. First we will calculate the prime factors of 12479 and 12491.

Prime Factorization of 12479

Prime factors of 12479 are 12479. Prime factorization of 12479 in exponential form is:

12479 = 124791

Prime Factorization of 12491

Prime factors of 12491 are 12491. Prime factorization of 12491 in exponential form is:

12491 = 124911

Now multiplying the highest exponent prime factors to calculate the LCM of 12479 and 12491.

LCM(12479,12491) = 124791 × 124911
LCM(12479,12491) = 155875189