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What is the Least Common Multiple of 85412 and 85426?

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 85412 and 85426 is 3648202756.

LCM(85412,85426) = 3648202756

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Least Common Multiple of 85412 and 85426 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85412 and 85426, than apply into the LCM equation.

GCF(85412,85426) = 2
LCM(85412,85426) = ( 85412 × 85426) / 2
LCM(85412,85426) = 7296405512 / 2
LCM(85412,85426) = 3648202756

Least Common Multiple (LCM) of 85412 and 85426 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85412 and 85426. First we will calculate the prime factors of 85412 and 85426.

Prime Factorization of 85412

Prime factors of 85412 are 2, 131, 163. Prime factorization of 85412 in exponential form is:

85412 = 22 × 1311 × 1631

Prime Factorization of 85426

Prime factors of 85426 are 2, 11, 353. Prime factorization of 85426 in exponential form is:

85426 = 21 × 112 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 85412 and 85426.

LCM(85412,85426) = 22 × 1311 × 1631 × 112 × 3531
LCM(85412,85426) = 3648202756