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What is the Least Common Multiple of 12909 and 12925?

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 12909 and 12925 is 166848825.

LCM(12909,12925) = 166848825

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Least Common Multiple of 12909 and 12925 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12909 and 12925, than apply into the LCM equation.

GCF(12909,12925) = 1
LCM(12909,12925) = ( 12909 × 12925) / 1
LCM(12909,12925) = 166848825 / 1
LCM(12909,12925) = 166848825

Least Common Multiple (LCM) of 12909 and 12925 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12909 and 12925. First we will calculate the prime factors of 12909 and 12925.

Prime Factorization of 12909

Prime factors of 12909 are 3, 13, 331. Prime factorization of 12909 in exponential form is:

12909 = 31 × 131 × 3311

Prime Factorization of 12925

Prime factors of 12925 are 5, 11, 47. Prime factorization of 12925 in exponential form is:

12925 = 52 × 111 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 12909 and 12925.

LCM(12909,12925) = 31 × 131 × 3311 × 52 × 111 × 471
LCM(12909,12925) = 166848825