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What is the Least Common Multiple of 83858 and 83863?

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 83863 is 7032583454.

LCM(83858,83863) = 7032583454

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Least Common Multiple of 83858 and 83863 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 83863, than apply into the LCM equation.

GCF(83858,83863) = 1
LCM(83858,83863) = ( 83858 × 83863) / 1
LCM(83858,83863) = 7032583454 / 1
LCM(83858,83863) = 7032583454

Least Common Multiple (LCM) of 83858 and 83863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83858 and 83863. First we will calculate the prime factors of 83858 and 83863.

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 83863

Prime factors of 83863 are 13, 6451. Prime factorization of 83863 in exponential form is:

83863 = 131 × 64511

Now multiplying the highest exponent prime factors to calculate the LCM of 83858 and 83863.

LCM(83858,83863) = 21 × 231 × 18231 × 131 × 64511
LCM(83858,83863) = 7032583454