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What is the Least Common Multiple of 8772 and 8786?

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 8772 and 8786 is 38535396.

LCM(8772,8786) = 38535396

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Least Common Multiple of 8772 and 8786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8772 and 8786, than apply into the LCM equation.

GCF(8772,8786) = 2
LCM(8772,8786) = ( 8772 × 8786) / 2
LCM(8772,8786) = 77070792 / 2
LCM(8772,8786) = 38535396

Least Common Multiple (LCM) of 8772 and 8786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8772 and 8786. First we will calculate the prime factors of 8772 and 8786.

Prime Factorization of 8772

Prime factors of 8772 are 2, 3, 17, 43. Prime factorization of 8772 in exponential form is:

8772 = 22 × 31 × 171 × 431

Prime Factorization of 8786

Prime factors of 8786 are 2, 23, 191. Prime factorization of 8786 in exponential form is:

8786 = 21 × 231 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 8772 and 8786.

LCM(8772,8786) = 22 × 31 × 171 × 431 × 231 × 1911
LCM(8772,8786) = 38535396