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What is the Least Common Multiple of 12565 and 12583?

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 12565 and 12583 is 158105395.

LCM(12565,12583) = 158105395

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Least Common Multiple of 12565 and 12583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12565 and 12583, than apply into the LCM equation.

GCF(12565,12583) = 1
LCM(12565,12583) = ( 12565 × 12583) / 1
LCM(12565,12583) = 158105395 / 1
LCM(12565,12583) = 158105395

Least Common Multiple (LCM) of 12565 and 12583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12565 and 12583. First we will calculate the prime factors of 12565 and 12583.

Prime Factorization of 12565

Prime factors of 12565 are 5, 7, 359. Prime factorization of 12565 in exponential form is:

12565 = 51 × 71 × 3591

Prime Factorization of 12583

Prime factors of 12583 are 12583. Prime factorization of 12583 in exponential form is:

12583 = 125831

Now multiplying the highest exponent prime factors to calculate the LCM of 12565 and 12583.

LCM(12565,12583) = 51 × 71 × 3591 × 125831
LCM(12565,12583) = 158105395