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What is the Least Common Multiple of 12695 and 12702?

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 12695 and 12702 is 161251890.

LCM(12695,12702) = 161251890

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Least Common Multiple of 12695 and 12702 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12695 and 12702, than apply into the LCM equation.

GCF(12695,12702) = 1
LCM(12695,12702) = ( 12695 × 12702) / 1
LCM(12695,12702) = 161251890 / 1
LCM(12695,12702) = 161251890

Least Common Multiple (LCM) of 12695 and 12702 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12695 and 12702. First we will calculate the prime factors of 12695 and 12702.

Prime Factorization of 12695

Prime factors of 12695 are 5, 2539. Prime factorization of 12695 in exponential form is:

12695 = 51 × 25391

Prime Factorization of 12702

Prime factors of 12702 are 2, 3, 29, 73. Prime factorization of 12702 in exponential form is:

12702 = 21 × 31 × 291 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 12695 and 12702.

LCM(12695,12702) = 51 × 25391 × 21 × 31 × 291 × 731
LCM(12695,12702) = 161251890