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What is the Least Common Multiple of 80835 and 80845?

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 80835 and 80845 is 1307021115.

LCM(80835,80845) = 1307021115

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Least Common Multiple of 80835 and 80845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80835 and 80845, than apply into the LCM equation.

GCF(80835,80845) = 5
LCM(80835,80845) = ( 80835 × 80845) / 5
LCM(80835,80845) = 6535105575 / 5
LCM(80835,80845) = 1307021115

Least Common Multiple (LCM) of 80835 and 80845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80835 and 80845. First we will calculate the prime factors of 80835 and 80845.

Prime Factorization of 80835

Prime factors of 80835 are 3, 5, 17, 317. Prime factorization of 80835 in exponential form is:

80835 = 31 × 51 × 171 × 3171

Prime Factorization of 80845

Prime factors of 80845 are 5, 19, 23, 37. Prime factorization of 80845 in exponential form is:

80845 = 51 × 191 × 231 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 80835 and 80845.

LCM(80835,80845) = 31 × 51 × 171 × 3171 × 191 × 231 × 371
LCM(80835,80845) = 1307021115