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What is the Least Common Multiple of 82171 and 82191?

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 82171 and 82191 is 6753716661.

LCM(82171,82191) = 6753716661

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Least Common Multiple of 82171 and 82191 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82171 and 82191, than apply into the LCM equation.

GCF(82171,82191) = 1
LCM(82171,82191) = ( 82171 × 82191) / 1
LCM(82171,82191) = 6753716661 / 1
LCM(82171,82191) = 6753716661

Least Common Multiple (LCM) of 82171 and 82191 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82171 and 82191. First we will calculate the prime factors of 82171 and 82191.

Prime Factorization of 82171

Prime factors of 82171 are 82171. Prime factorization of 82171 in exponential form is:

82171 = 821711

Prime Factorization of 82191

Prime factors of 82191 are 3, 27397. Prime factorization of 82191 in exponential form is:

82191 = 31 × 273971

Now multiplying the highest exponent prime factors to calculate the LCM of 82171 and 82191.

LCM(82171,82191) = 821711 × 31 × 273971
LCM(82171,82191) = 6753716661