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What is the Least Common Multiple of 85617 and 85626?

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 85617 and 85626 is 814560138.

LCM(85617,85626) = 814560138

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Least Common Multiple of 85617 and 85626 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85617 and 85626, than apply into the LCM equation.

GCF(85617,85626) = 9
LCM(85617,85626) = ( 85617 × 85626) / 9
LCM(85617,85626) = 7331041242 / 9
LCM(85617,85626) = 814560138

Least Common Multiple (LCM) of 85617 and 85626 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85617 and 85626. First we will calculate the prime factors of 85617 and 85626.

Prime Factorization of 85617

Prime factors of 85617 are 3, 7, 151. Prime factorization of 85617 in exponential form is:

85617 = 34 × 71 × 1511

Prime Factorization of 85626

Prime factors of 85626 are 2, 3, 67, 71. Prime factorization of 85626 in exponential form is:

85626 = 21 × 32 × 671 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 85617 and 85626.

LCM(85617,85626) = 34 × 71 × 1511 × 21 × 671 × 711
LCM(85617,85626) = 814560138