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What is the Least Common Multiple of 10631 and 10649?

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 10631 and 10649 is 113209519.

LCM(10631,10649) = 113209519

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Least Common Multiple of 10631 and 10649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10631 and 10649, than apply into the LCM equation.

GCF(10631,10649) = 1
LCM(10631,10649) = ( 10631 × 10649) / 1
LCM(10631,10649) = 113209519 / 1
LCM(10631,10649) = 113209519

Least Common Multiple (LCM) of 10631 and 10649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10631 and 10649. First we will calculate the prime factors of 10631 and 10649.

Prime Factorization of 10631

Prime factors of 10631 are 10631. Prime factorization of 10631 in exponential form is:

10631 = 106311

Prime Factorization of 10649

Prime factors of 10649 are 23, 463. Prime factorization of 10649 in exponential form is:

10649 = 231 × 4631

Now multiplying the highest exponent prime factors to calculate the LCM of 10631 and 10649.

LCM(10631,10649) = 106311 × 231 × 4631
LCM(10631,10649) = 113209519