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What is the Least Common Multiple of 99683 and 99690?

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 99683 and 99690 is 9937398270.

LCM(99683,99690) = 9937398270

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Least Common Multiple of 99683 and 99690 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99683 and 99690, than apply into the LCM equation.

GCF(99683,99690) = 1
LCM(99683,99690) = ( 99683 × 99690) / 1
LCM(99683,99690) = 9937398270 / 1
LCM(99683,99690) = 9937398270

Least Common Multiple (LCM) of 99683 and 99690 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99683 and 99690. First we will calculate the prime factors of 99683 and 99690.

Prime Factorization of 99683

Prime factors of 99683 are 83, 1201. Prime factorization of 99683 in exponential form is:

99683 = 831 × 12011

Prime Factorization of 99690

Prime factors of 99690 are 2, 3, 5, 3323. Prime factorization of 99690 in exponential form is:

99690 = 21 × 31 × 51 × 33231

Now multiplying the highest exponent prime factors to calculate the LCM of 99683 and 99690.

LCM(99683,99690) = 831 × 12011 × 21 × 31 × 51 × 33231
LCM(99683,99690) = 9937398270