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What is the Least Common Multiple of 83906 and 83913?

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 83906 and 83913 is 7040804178.

LCM(83906,83913) = 7040804178

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Least Common Multiple of 83906 and 83913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83906 and 83913, than apply into the LCM equation.

GCF(83906,83913) = 1
LCM(83906,83913) = ( 83906 × 83913) / 1
LCM(83906,83913) = 7040804178 / 1
LCM(83906,83913) = 7040804178

Least Common Multiple (LCM) of 83906 and 83913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83906 and 83913. First we will calculate the prime factors of 83906 and 83913.

Prime Factorization of 83906

Prime factors of 83906 are 2, 41953. Prime factorization of 83906 in exponential form is:

83906 = 21 × 419531

Prime Factorization of 83913

Prime factors of 83913 are 3, 83, 337. Prime factorization of 83913 in exponential form is:

83913 = 31 × 831 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 83906 and 83913.

LCM(83906,83913) = 21 × 419531 × 31 × 831 × 3371
LCM(83906,83913) = 7040804178