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What is the Least Common Multiple of 83854 and 83868?

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 83854 and 83868 is 3516333636.

LCM(83854,83868) = 3516333636

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Least Common Multiple of 83854 and 83868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83854 and 83868, than apply into the LCM equation.

GCF(83854,83868) = 2
LCM(83854,83868) = ( 83854 × 83868) / 2
LCM(83854,83868) = 7032667272 / 2
LCM(83854,83868) = 3516333636

Least Common Multiple (LCM) of 83854 and 83868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83854 and 83868. First we will calculate the prime factors of 83854 and 83868.

Prime Factorization of 83854

Prime factors of 83854 are 2, 41927. Prime factorization of 83854 in exponential form is:

83854 = 21 × 419271

Prime Factorization of 83868

Prime factors of 83868 are 2, 3, 29, 241. Prime factorization of 83868 in exponential form is:

83868 = 22 × 31 × 291 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 83854 and 83868.

LCM(83854,83868) = 22 × 419271 × 31 × 291 × 2411
LCM(83854,83868) = 3516333636