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What is the Least Common Multiple of 99389 and 99403?

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 99389 and 99403 is 9879564767.

LCM(99389,99403) = 9879564767

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Least Common Multiple of 99389 and 99403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99389 and 99403, than apply into the LCM equation.

GCF(99389,99403) = 1
LCM(99389,99403) = ( 99389 × 99403) / 1
LCM(99389,99403) = 9879564767 / 1
LCM(99389,99403) = 9879564767

Least Common Multiple (LCM) of 99389 and 99403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99389 and 99403. First we will calculate the prime factors of 99389 and 99403.

Prime Factorization of 99389

Prime factors of 99389 are 19, 5231. Prime factorization of 99389 in exponential form is:

99389 = 191 × 52311

Prime Factorization of 99403

Prime factors of 99403 are 107, 929. Prime factorization of 99403 in exponential form is:

99403 = 1071 × 9291

Now multiplying the highest exponent prime factors to calculate the LCM of 99389 and 99403.

LCM(99389,99403) = 191 × 52311 × 1071 × 9291
LCM(99389,99403) = 9879564767