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What is the Least Common Multiple of 83889 and 83908?

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 83889 and 83908 is 7038958212.

LCM(83889,83908) = 7038958212

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Least Common Multiple of 83889 and 83908 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83889 and 83908, than apply into the LCM equation.

GCF(83889,83908) = 1
LCM(83889,83908) = ( 83889 × 83908) / 1
LCM(83889,83908) = 7038958212 / 1
LCM(83889,83908) = 7038958212

Least Common Multiple (LCM) of 83889 and 83908 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83889 and 83908. First we will calculate the prime factors of 83889 and 83908.

Prime Factorization of 83889

Prime factors of 83889 are 3, 13, 239. Prime factorization of 83889 in exponential form is:

83889 = 33 × 131 × 2391

Prime Factorization of 83908

Prime factors of 83908 are 2, 11, 1907. Prime factorization of 83908 in exponential form is:

83908 = 22 × 111 × 19071

Now multiplying the highest exponent prime factors to calculate the LCM of 83889 and 83908.

LCM(83889,83908) = 33 × 131 × 2391 × 22 × 111 × 19071
LCM(83889,83908) = 7038958212