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What is the Least Common Multiple of 83803 and 83809?

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 83803 and 83809 is 7023445627.

LCM(83803,83809) = 7023445627

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Least Common Multiple of 83803 and 83809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83803 and 83809, than apply into the LCM equation.

GCF(83803,83809) = 1
LCM(83803,83809) = ( 83803 × 83809) / 1
LCM(83803,83809) = 7023445627 / 1
LCM(83803,83809) = 7023445627

Least Common Multiple (LCM) of 83803 and 83809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83803 and 83809. First we will calculate the prime factors of 83803 and 83809.

Prime Factorization of 83803

Prime factors of 83803 are 181, 463. Prime factorization of 83803 in exponential form is:

83803 = 1811 × 4631

Prime Factorization of 83809

Prime factors of 83809 are 11, 19, 401. Prime factorization of 83809 in exponential form is:

83809 = 111 × 191 × 4011

Now multiplying the highest exponent prime factors to calculate the LCM of 83803 and 83809.

LCM(83803,83809) = 1811 × 4631 × 111 × 191 × 4011
LCM(83803,83809) = 7023445627