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What is the Least Common Multiple of 83743 and 83747?

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 83743 and 83747 is 7013225021.

LCM(83743,83747) = 7013225021

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Least Common Multiple of 83743 and 83747 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83743 and 83747, than apply into the LCM equation.

GCF(83743,83747) = 1
LCM(83743,83747) = ( 83743 × 83747) / 1
LCM(83743,83747) = 7013225021 / 1
LCM(83743,83747) = 7013225021

Least Common Multiple (LCM) of 83743 and 83747 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83743 and 83747. First we will calculate the prime factors of 83743 and 83747.

Prime Factorization of 83743

Prime factors of 83743 are 11, 23, 331. Prime factorization of 83743 in exponential form is:

83743 = 111 × 231 × 3311

Prime Factorization of 83747

Prime factors of 83747 are 83, 1009. Prime factorization of 83747 in exponential form is:

83747 = 831 × 10091

Now multiplying the highest exponent prime factors to calculate the LCM of 83743 and 83747.

LCM(83743,83747) = 111 × 231 × 3311 × 831 × 10091
LCM(83743,83747) = 7013225021