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What is the Least Common Multiple of 83418 and 83432?

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 83418 and 83432 is 3479865288.

LCM(83418,83432) = 3479865288

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Least Common Multiple of 83418 and 83432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83418 and 83432, than apply into the LCM equation.

GCF(83418,83432) = 2
LCM(83418,83432) = ( 83418 × 83432) / 2
LCM(83418,83432) = 6959730576 / 2
LCM(83418,83432) = 3479865288

Least Common Multiple (LCM) of 83418 and 83432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83418 and 83432. First we will calculate the prime factors of 83418 and 83432.

Prime Factorization of 83418

Prime factors of 83418 are 2, 3, 13903. Prime factorization of 83418 in exponential form is:

83418 = 21 × 31 × 139031

Prime Factorization of 83432

Prime factors of 83432 are 2, 10429. Prime factorization of 83432 in exponential form is:

83432 = 23 × 104291

Now multiplying the highest exponent prime factors to calculate the LCM of 83418 and 83432.

LCM(83418,83432) = 23 × 31 × 139031 × 104291
LCM(83418,83432) = 3479865288