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What is the Least Common Multiple of 83858 and 83864?

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 83858 and 83864 is 3516333656.

LCM(83858,83864) = 3516333656

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Least Common Multiple of 83858 and 83864 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83858 and 83864, than apply into the LCM equation.

GCF(83858,83864) = 2
LCM(83858,83864) = ( 83858 × 83864) / 2
LCM(83858,83864) = 7032667312 / 2
LCM(83858,83864) = 3516333656

Least Common Multiple (LCM) of 83858 and 83864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83858 and 83864. First we will calculate the prime factors of 83858 and 83864.

Prime Factorization of 83858

Prime factors of 83858 are 2, 23, 1823. Prime factorization of 83858 in exponential form is:

83858 = 21 × 231 × 18231

Prime Factorization of 83864

Prime factors of 83864 are 2, 11, 953. Prime factorization of 83864 in exponential form is:

83864 = 23 × 111 × 9531

Now multiplying the highest exponent prime factors to calculate the LCM of 83858 and 83864.

LCM(83858,83864) = 23 × 231 × 18231 × 111 × 9531
LCM(83858,83864) = 3516333656