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What is the Least Common Multiple of 8855 and 8873?

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 8855 and 8873 is 78570415.

LCM(8855,8873) = 78570415

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Least Common Multiple of 8855 and 8873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8855 and 8873, than apply into the LCM equation.

GCF(8855,8873) = 1
LCM(8855,8873) = ( 8855 × 8873) / 1
LCM(8855,8873) = 78570415 / 1
LCM(8855,8873) = 78570415

Least Common Multiple (LCM) of 8855 and 8873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8855 and 8873. First we will calculate the prime factors of 8855 and 8873.

Prime Factorization of 8855

Prime factors of 8855 are 5, 7, 11, 23. Prime factorization of 8855 in exponential form is:

8855 = 51 × 71 × 111 × 231

Prime Factorization of 8873

Prime factors of 8873 are 19, 467. Prime factorization of 8873 in exponential form is:

8873 = 191 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 8855 and 8873.

LCM(8855,8873) = 51 × 71 × 111 × 231 × 191 × 4671
LCM(8855,8873) = 78570415