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What is the Least Common Multiple of 99797 and 99813?

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 99797 and 99813 is 9961037961.

LCM(99797,99813) = 9961037961

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Least Common Multiple of 99797 and 99813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99797 and 99813, than apply into the LCM equation.

GCF(99797,99813) = 1
LCM(99797,99813) = ( 99797 × 99813) / 1
LCM(99797,99813) = 9961037961 / 1
LCM(99797,99813) = 9961037961

Least Common Multiple (LCM) of 99797 and 99813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99797 and 99813. First we will calculate the prime factors of 99797 and 99813.

Prime Factorization of 99797

Prime factors of 99797 are 23, 4339. Prime factorization of 99797 in exponential form is:

99797 = 231 × 43391

Prime Factorization of 99813

Prime factors of 99813 are 3, 7, 97. Prime factorization of 99813 in exponential form is:

99813 = 31 × 73 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 99797 and 99813.

LCM(99797,99813) = 231 × 43391 × 31 × 73 × 971
LCM(99797,99813) = 9961037961