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What is the Least Common Multiple of 83800 and 83804?

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 83800 and 83804 is 1755693800.

LCM(83800,83804) = 1755693800

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Least Common Multiple of 83800 and 83804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83800 and 83804, than apply into the LCM equation.

GCF(83800,83804) = 4
LCM(83800,83804) = ( 83800 × 83804) / 4
LCM(83800,83804) = 7022775200 / 4
LCM(83800,83804) = 1755693800

Least Common Multiple (LCM) of 83800 and 83804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83800 and 83804. First we will calculate the prime factors of 83800 and 83804.

Prime Factorization of 83800

Prime factors of 83800 are 2, 5, 419. Prime factorization of 83800 in exponential form is:

83800 = 23 × 52 × 4191

Prime Factorization of 83804

Prime factors of 83804 are 2, 7, 41, 73. Prime factorization of 83804 in exponential form is:

83804 = 22 × 71 × 411 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 83800 and 83804.

LCM(83800,83804) = 23 × 52 × 4191 × 71 × 411 × 731
LCM(83800,83804) = 1755693800