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What is the Least Common Multiple of 12859 and 12871?

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 12859 and 12871 is 165508189.

LCM(12859,12871) = 165508189

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Least Common Multiple of 12859 and 12871 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12859 and 12871, than apply into the LCM equation.

GCF(12859,12871) = 1
LCM(12859,12871) = ( 12859 × 12871) / 1
LCM(12859,12871) = 165508189 / 1
LCM(12859,12871) = 165508189

Least Common Multiple (LCM) of 12859 and 12871 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12859 and 12871. First we will calculate the prime factors of 12859 and 12871.

Prime Factorization of 12859

Prime factors of 12859 are 7, 11, 167. Prime factorization of 12859 in exponential form is:

12859 = 71 × 111 × 1671

Prime Factorization of 12871

Prime factors of 12871 are 61, 211. Prime factorization of 12871 in exponential form is:

12871 = 611 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 12859 and 12871.

LCM(12859,12871) = 71 × 111 × 1671 × 611 × 2111
LCM(12859,12871) = 165508189