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What is the Least Common Multiple of 99845 and 99858?

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 99845 and 99858 is 9970322010.

LCM(99845,99858) = 9970322010

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Least Common Multiple of 99845 and 99858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99845 and 99858, than apply into the LCM equation.

GCF(99845,99858) = 1
LCM(99845,99858) = ( 99845 × 99858) / 1
LCM(99845,99858) = 9970322010 / 1
LCM(99845,99858) = 9970322010

Least Common Multiple (LCM) of 99845 and 99858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99845 and 99858. First we will calculate the prime factors of 99845 and 99858.

Prime Factorization of 99845

Prime factors of 99845 are 5, 19, 1051. Prime factorization of 99845 in exponential form is:

99845 = 51 × 191 × 10511

Prime Factorization of 99858

Prime factors of 99858 are 2, 3, 11, 17, 89. Prime factorization of 99858 in exponential form is:

99858 = 21 × 31 × 111 × 171 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 99845 and 99858.

LCM(99845,99858) = 51 × 191 × 10511 × 21 × 31 × 111 × 171 × 891
LCM(99845,99858) = 9970322010