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What is the Least Common Multiple of 99777 and 99786?

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 99777 and 99786 is 3318782574.

LCM(99777,99786) = 3318782574

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Least Common Multiple of 99777 and 99786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99777 and 99786, than apply into the LCM equation.

GCF(99777,99786) = 3
LCM(99777,99786) = ( 99777 × 99786) / 3
LCM(99777,99786) = 9956347722 / 3
LCM(99777,99786) = 3318782574

Least Common Multiple (LCM) of 99777 and 99786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99777 and 99786. First we will calculate the prime factors of 99777 and 99786.

Prime Factorization of 99777

Prime factors of 99777 are 3, 79, 421. Prime factorization of 99777 in exponential form is:

99777 = 31 × 791 × 4211

Prime Factorization of 99786

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

99786 = 21 × 31 × 166311

Now multiplying the highest exponent prime factors to calculate the LCM of 99777 and 99786.

LCM(99777,99786) = 31 × 791 × 4211 × 21 × 166311
LCM(99777,99786) = 3318782574