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What is the Least Common Multiple of 10854 and 10873?

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 10854 and 10873 is 118015542.

LCM(10854,10873) = 118015542

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Least Common Multiple of 10854 and 10873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10854 and 10873, than apply into the LCM equation.

GCF(10854,10873) = 1
LCM(10854,10873) = ( 10854 × 10873) / 1
LCM(10854,10873) = 118015542 / 1
LCM(10854,10873) = 118015542

Least Common Multiple (LCM) of 10854 and 10873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10854 and 10873. First we will calculate the prime factors of 10854 and 10873.

Prime Factorization of 10854

Prime factors of 10854 are 2, 3, 67. Prime factorization of 10854 in exponential form is:

10854 = 21 × 34 × 671

Prime Factorization of 10873

Prime factors of 10873 are 83, 131. Prime factorization of 10873 in exponential form is:

10873 = 831 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 10854 and 10873.

LCM(10854,10873) = 21 × 34 × 671 × 831 × 1311
LCM(10854,10873) = 118015542