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What is the Least Common Multiple of 83869 and 83881?

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 83869 and 83881 is 7035015589.

LCM(83869,83881) = 7035015589

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Least Common Multiple of 83869 and 83881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83869 and 83881, than apply into the LCM equation.

GCF(83869,83881) = 1
LCM(83869,83881) = ( 83869 × 83881) / 1
LCM(83869,83881) = 7035015589 / 1
LCM(83869,83881) = 7035015589

Least Common Multiple (LCM) of 83869 and 83881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83869 and 83881. First we will calculate the prime factors of 83869 and 83881.

Prime Factorization of 83869

Prime factors of 83869 are 83869. Prime factorization of 83869 in exponential form is:

83869 = 838691

Prime Factorization of 83881

Prime factors of 83881 are 7, 23, 521. Prime factorization of 83881 in exponential form is:

83881 = 71 × 231 × 5211

Now multiplying the highest exponent prime factors to calculate the LCM of 83869 and 83881.

LCM(83869,83881) = 838691 × 71 × 231 × 5211
LCM(83869,83881) = 7035015589