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What is the Least Common Multiple of 99786 and 99800?

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 99786 and 99800 is 4979321400.

LCM(99786,99800) = 4979321400

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Least Common Multiple of 99786 and 99800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99786 and 99800, than apply into the LCM equation.

GCF(99786,99800) = 2
LCM(99786,99800) = ( 99786 × 99800) / 2
LCM(99786,99800) = 9958642800 / 2
LCM(99786,99800) = 4979321400

Least Common Multiple (LCM) of 99786 and 99800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99786 and 99800. First we will calculate the prime factors of 99786 and 99800.

Prime Factorization of 99786

Prime factors of 99786 are 2, 3, 16631. Prime factorization of 99786 in exponential form is:

99786 = 21 × 31 × 166311

Prime Factorization of 99800

Prime factors of 99800 are 2, 5, 499. Prime factorization of 99800 in exponential form is:

99800 = 23 × 52 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 99786 and 99800.

LCM(99786,99800) = 23 × 31 × 166311 × 52 × 4991
LCM(99786,99800) = 4979321400