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What is the Least Common Multiple of 99647 and 99663?

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 99647 and 99663 is 9931118961.

LCM(99647,99663) = 9931118961

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Least Common Multiple of 99647 and 99663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99647 and 99663, than apply into the LCM equation.

GCF(99647,99663) = 1
LCM(99647,99663) = ( 99647 × 99663) / 1
LCM(99647,99663) = 9931118961 / 1
LCM(99647,99663) = 9931118961

Least Common Multiple (LCM) of 99647 and 99663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99647 and 99663. First we will calculate the prime factors of 99647 and 99663.

Prime Factorization of 99647

Prime factors of 99647 are 251, 397. Prime factorization of 99647 in exponential form is:

99647 = 2511 × 3971

Prime Factorization of 99663

Prime factors of 99663 are 3, 139, 239. Prime factorization of 99663 in exponential form is:

99663 = 31 × 1391 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 99647 and 99663.

LCM(99647,99663) = 2511 × 3971 × 31 × 1391 × 2391
LCM(99647,99663) = 9931118961