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What is the Least Common Multiple of 82666 and 82678?

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 82666 and 82678 is 3417329774.

LCM(82666,82678) = 3417329774

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Least Common Multiple of 82666 and 82678 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82666 and 82678, than apply into the LCM equation.

GCF(82666,82678) = 2
LCM(82666,82678) = ( 82666 × 82678) / 2
LCM(82666,82678) = 6834659548 / 2
LCM(82666,82678) = 3417329774

Least Common Multiple (LCM) of 82666 and 82678 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82666 and 82678. First we will calculate the prime factors of 82666 and 82678.

Prime Factorization of 82666

Prime factors of 82666 are 2, 41333. Prime factorization of 82666 in exponential form is:

82666 = 21 × 413331

Prime Factorization of 82678

Prime factors of 82678 are 2, 67, 617. Prime factorization of 82678 in exponential form is:

82678 = 21 × 671 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 82666 and 82678.

LCM(82666,82678) = 21 × 413331 × 671 × 6171
LCM(82666,82678) = 3417329774