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What is the Least Common Multiple of 99786 and 99791?

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 99791 is 9957744726.

LCM(99786,99791) = 9957744726

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Least Common Multiple of 99786 and 99791 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 99791, than apply into the LCM equation.

GCF(99786,99791) = 1
LCM(99786,99791) = ( 99786 × 99791) / 1
LCM(99786,99791) = 9957744726 / 1
LCM(99786,99791) = 9957744726

Least Common Multiple (LCM) of 99786 and 99791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99786 and 99791. First we will calculate the prime factors of 99786 and 99791.

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 99791

Prime factors of 99791 are 73, 1367. Prime factorization of 99791 in exponential form is:

99791 = 731 × 13671

Now multiplying the highest exponent prime factors to calculate the LCM of 99786 and 99791.

LCM(99786,99791) = 21 × 31 × 166311 × 731 × 13671
LCM(99786,99791) = 9957744726