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What is the Least Common Multiple of 12287 and 12297?

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 12287 and 12297 is 151093239.

LCM(12287,12297) = 151093239

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Least Common Multiple of 12287 and 12297 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12287 and 12297, than apply into the LCM equation.

GCF(12287,12297) = 1
LCM(12287,12297) = ( 12287 × 12297) / 1
LCM(12287,12297) = 151093239 / 1
LCM(12287,12297) = 151093239

Least Common Multiple (LCM) of 12287 and 12297 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12287 and 12297. First we will calculate the prime factors of 12287 and 12297.

Prime Factorization of 12287

Prime factors of 12287 are 11, 1117. Prime factorization of 12287 in exponential form is:

12287 = 111 × 11171

Prime Factorization of 12297

Prime factors of 12297 are 3, 4099. Prime factorization of 12297 in exponential form is:

12297 = 31 × 40991

Now multiplying the highest exponent prime factors to calculate the LCM of 12287 and 12297.

LCM(12287,12297) = 111 × 11171 × 31 × 40991
LCM(12287,12297) = 151093239