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What is the Least Common Multiple of 83862 and 83881?

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 83862 and 83881 is 7034428422.

LCM(83862,83881) = 7034428422

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Least Common Multiple of 83862 and 83881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83862 and 83881, than apply into the LCM equation.

GCF(83862,83881) = 1
LCM(83862,83881) = ( 83862 × 83881) / 1
LCM(83862,83881) = 7034428422 / 1
LCM(83862,83881) = 7034428422

Least Common Multiple (LCM) of 83862 and 83881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83862 and 83881. First we will calculate the prime factors of 83862 and 83881.

Prime Factorization of 83862

Prime factors of 83862 are 2, 3, 1553. Prime factorization of 83862 in exponential form is:

83862 = 21 × 33 × 15531

Prime Factorization of 83881

Prime factors of 83881 are 7, 23, 521. Prime factorization of 83881 in exponential form is:

83881 = 71 × 231 × 5211

Now multiplying the highest exponent prime factors to calculate the LCM of 83862 and 83881.

LCM(83862,83881) = 21 × 33 × 15531 × 71 × 231 × 5211
LCM(83862,83881) = 7034428422