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What is the Least Common Multiple of 8789 and 8799?

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 8789 and 8799 is 77334411.

LCM(8789,8799) = 77334411

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Least Common Multiple of 8789 and 8799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8789 and 8799, than apply into the LCM equation.

GCF(8789,8799) = 1
LCM(8789,8799) = ( 8789 × 8799) / 1
LCM(8789,8799) = 77334411 / 1
LCM(8789,8799) = 77334411

Least Common Multiple (LCM) of 8789 and 8799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8789 and 8799. First we will calculate the prime factors of 8789 and 8799.

Prime Factorization of 8789

Prime factors of 8789 are 11, 17, 47. Prime factorization of 8789 in exponential form is:

8789 = 111 × 171 × 471

Prime Factorization of 8799

Prime factors of 8799 are 3, 7, 419. Prime factorization of 8799 in exponential form is:

8799 = 31 × 71 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 8789 and 8799.

LCM(8789,8799) = 111 × 171 × 471 × 31 × 71 × 4191
LCM(8789,8799) = 77334411