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What is the Least Common Multiple of 8606 and 8618?

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 8606 and 8618 is 37083254.

LCM(8606,8618) = 37083254

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Least Common Multiple of 8606 and 8618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8606 and 8618, than apply into the LCM equation.

GCF(8606,8618) = 2
LCM(8606,8618) = ( 8606 × 8618) / 2
LCM(8606,8618) = 74166508 / 2
LCM(8606,8618) = 37083254

Least Common Multiple (LCM) of 8606 and 8618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8606 and 8618. First we will calculate the prime factors of 8606 and 8618.

Prime Factorization of 8606

Prime factors of 8606 are 2, 13, 331. Prime factorization of 8606 in exponential form is:

8606 = 21 × 131 × 3311

Prime Factorization of 8618

Prime factors of 8618 are 2, 31, 139. Prime factorization of 8618 in exponential form is:

8618 = 21 × 311 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 8606 and 8618.

LCM(8606,8618) = 21 × 131 × 3311 × 311 × 1391
LCM(8606,8618) = 37083254