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What is the Least Common Multiple of 84626 and 84639?

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 84626 and 84639 is 7162660014.

LCM(84626,84639) = 7162660014

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Least Common Multiple of 84626 and 84639 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84626 and 84639, than apply into the LCM equation.

GCF(84626,84639) = 1
LCM(84626,84639) = ( 84626 × 84639) / 1
LCM(84626,84639) = 7162660014 / 1
LCM(84626,84639) = 7162660014

Least Common Multiple (LCM) of 84626 and 84639 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84626 and 84639. First we will calculate the prime factors of 84626 and 84639.

Prime Factorization of 84626

Prime factors of 84626 are 2, 17, 19, 131. Prime factorization of 84626 in exponential form is:

84626 = 21 × 171 × 191 × 1311

Prime Factorization of 84639

Prime factors of 84639 are 3, 89, 317. Prime factorization of 84639 in exponential form is:

84639 = 31 × 891 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 84626 and 84639.

LCM(84626,84639) = 21 × 171 × 191 × 1311 × 31 × 891 × 3171
LCM(84626,84639) = 7162660014