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What is the Least Common Multiple of 82505 and 82521?

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 82505 and 82521 is 6808395105.

LCM(82505,82521) = 6808395105

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Least Common Multiple of 82505 and 82521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82505 and 82521, than apply into the LCM equation.

GCF(82505,82521) = 1
LCM(82505,82521) = ( 82505 × 82521) / 1
LCM(82505,82521) = 6808395105 / 1
LCM(82505,82521) = 6808395105

Least Common Multiple (LCM) of 82505 and 82521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82505 and 82521. First we will calculate the prime factors of 82505 and 82521.

Prime Factorization of 82505

Prime factors of 82505 are 5, 29, 569. Prime factorization of 82505 in exponential form is:

82505 = 51 × 291 × 5691

Prime Factorization of 82521

Prime factors of 82521 are 3, 53, 173. Prime factorization of 82521 in exponential form is:

82521 = 32 × 531 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 82505 and 82521.

LCM(82505,82521) = 51 × 291 × 5691 × 32 × 531 × 1731
LCM(82505,82521) = 6808395105