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What is the Least Common Multiple of 12846 and 12863?

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 12846 and 12863 is 165238098.

LCM(12846,12863) = 165238098

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Least Common Multiple of 12846 and 12863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12846 and 12863, than apply into the LCM equation.

GCF(12846,12863) = 1
LCM(12846,12863) = ( 12846 × 12863) / 1
LCM(12846,12863) = 165238098 / 1
LCM(12846,12863) = 165238098

Least Common Multiple (LCM) of 12846 and 12863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12846 and 12863. First we will calculate the prime factors of 12846 and 12863.

Prime Factorization of 12846

Prime factors of 12846 are 2, 3, 2141. Prime factorization of 12846 in exponential form is:

12846 = 21 × 31 × 21411

Prime Factorization of 12863

Prime factors of 12863 are 19, 677. Prime factorization of 12863 in exponential form is:

12863 = 191 × 6771

Now multiplying the highest exponent prime factors to calculate the LCM of 12846 and 12863.

LCM(12846,12863) = 21 × 31 × 21411 × 191 × 6771
LCM(12846,12863) = 165238098