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What is the Least Common Multiple of 85694 and 85706?

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 85694 and 85706 is 3672244982.

LCM(85694,85706) = 3672244982

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Least Common Multiple of 85694 and 85706 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85694 and 85706, than apply into the LCM equation.

GCF(85694,85706) = 2
LCM(85694,85706) = ( 85694 × 85706) / 2
LCM(85694,85706) = 7344489964 / 2
LCM(85694,85706) = 3672244982

Least Common Multiple (LCM) of 85694 and 85706 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85694 and 85706. First we will calculate the prime factors of 85694 and 85706.

Prime Factorization of 85694

Prime factors of 85694 are 2, 7, 6121. Prime factorization of 85694 in exponential form is:

85694 = 21 × 71 × 61211

Prime Factorization of 85706

Prime factors of 85706 are 2, 42853. Prime factorization of 85706 in exponential form is:

85706 = 21 × 428531

Now multiplying the highest exponent prime factors to calculate the LCM of 85694 and 85706.

LCM(85694,85706) = 21 × 71 × 61211 × 428531
LCM(85694,85706) = 3672244982