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What is the Least Common Multiple of 85617 and 85634?

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 85634 is 7331726178.

LCM(85617,85634) = 7331726178

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Least Common Multiple of 85617 and 85634 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 85634, than apply into the LCM equation.

GCF(85617,85634) = 1
LCM(85617,85634) = ( 85617 × 85634) / 1
LCM(85617,85634) = 7331726178 / 1
LCM(85617,85634) = 7331726178

Least Common Multiple (LCM) of 85617 and 85634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85617 and 85634. First we will calculate the prime factors of 85617 and 85634.

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 85634

Prime factors of 85634 are 2, 47, 911. Prime factorization of 85634 in exponential form is:

85634 = 21 × 471 × 9111

Now multiplying the highest exponent prime factors to calculate the LCM of 85617 and 85634.

LCM(85617,85634) = 34 × 71 × 1511 × 21 × 471 × 9111
LCM(85617,85634) = 7331726178