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What is the Least Common Multiple of 83807 and 83817?

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 83807 and 83817 is 7024451319.

LCM(83807,83817) = 7024451319

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Least Common Multiple of 83807 and 83817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83807 and 83817, than apply into the LCM equation.

GCF(83807,83817) = 1
LCM(83807,83817) = ( 83807 × 83817) / 1
LCM(83807,83817) = 7024451319 / 1
LCM(83807,83817) = 7024451319

Least Common Multiple (LCM) of 83807 and 83817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83807 and 83817. First we will calculate the prime factors of 83807 and 83817.

Prime Factorization of 83807

Prime factors of 83807 are 43, 1949. Prime factorization of 83807 in exponential form is:

83807 = 431 × 19491

Prime Factorization of 83817

Prime factors of 83817 are 3, 67, 139. Prime factorization of 83817 in exponential form is:

83817 = 32 × 671 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 83807 and 83817.

LCM(83807,83817) = 431 × 19491 × 32 × 671 × 1391
LCM(83807,83817) = 7024451319