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What is the Least Common Multiple of 99603 and 99615?

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 99603 and 99615 is 3307317615.

LCM(99603,99615) = 3307317615

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Least Common Multiple of 99603 and 99615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99603 and 99615, than apply into the LCM equation.

GCF(99603,99615) = 3
LCM(99603,99615) = ( 99603 × 99615) / 3
LCM(99603,99615) = 9921952845 / 3
LCM(99603,99615) = 3307317615

Least Common Multiple (LCM) of 99603 and 99615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99603 and 99615. First we will calculate the prime factors of 99603 and 99615.

Prime Factorization of 99603

Prime factors of 99603 are 3, 7, 17, 31. Prime factorization of 99603 in exponential form is:

99603 = 33 × 71 × 171 × 311

Prime Factorization of 99615

Prime factors of 99615 are 3, 5, 29, 229. Prime factorization of 99615 in exponential form is:

99615 = 31 × 51 × 291 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 99603 and 99615.

LCM(99603,99615) = 33 × 71 × 171 × 311 × 51 × 291 × 2291
LCM(99603,99615) = 3307317615