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What is the Least Common Multiple of 33805 and 33809?

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 33805 and 33809 is 1142913245.

LCM(33805,33809) = 1142913245

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Least Common Multiple of 33805 and 33809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33805 and 33809, than apply into the LCM equation.

GCF(33805,33809) = 1
LCM(33805,33809) = ( 33805 × 33809) / 1
LCM(33805,33809) = 1142913245 / 1
LCM(33805,33809) = 1142913245

Least Common Multiple (LCM) of 33805 and 33809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33805 and 33809. First we will calculate the prime factors of 33805 and 33809.

Prime Factorization of 33805

Prime factors of 33805 are 5, 6761. Prime factorization of 33805 in exponential form is:

33805 = 51 × 67611

Prime Factorization of 33809

Prime factors of 33809 are 33809. Prime factorization of 33809 in exponential form is:

33809 = 338091

Now multiplying the highest exponent prime factors to calculate the LCM of 33805 and 33809.

LCM(33805,33809) = 51 × 67611 × 338091
LCM(33805,33809) = 1142913245