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What is the Least Common Multiple of 99782 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 99782 and 99791 is 9957345562.

LCM(99782,99791) = 9957345562

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Least Common Multiple of 99782 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 99782 and 99791, than apply into the LCM equation.

GCF(99782,99791) = 1
LCM(99782,99791) = ( 99782 × 99791) / 1
LCM(99782,99791) = 9957345562 / 1
LCM(99782,99791) = 9957345562

Least Common Multiple (LCM) of 99782 and 99791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99782 and 99791. First we will calculate the prime factors of 99782 and 99791.

Prime Factorization of 99782

Prime factors of 99782 are 2, 49891. Prime factorization of 99782 in exponential form is:

99782 = 21 × 498911

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 99782 and 99791.

LCM(99782,99791) = 21 × 498911 × 731 × 13671
LCM(99782,99791) = 9957345562