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What is the Least Common Multiple of 85606 and 85613?

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 85606 and 85613 is 7328986478.

LCM(85606,85613) = 7328986478

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Least Common Multiple of 85606 and 85613 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85606 and 85613, than apply into the LCM equation.

GCF(85606,85613) = 1
LCM(85606,85613) = ( 85606 × 85613) / 1
LCM(85606,85613) = 7328986478 / 1
LCM(85606,85613) = 7328986478

Least Common Multiple (LCM) of 85606 and 85613 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85606 and 85613. First we will calculate the prime factors of 85606 and 85613.

Prime Factorization of 85606

Prime factors of 85606 are 2, 23, 1861. Prime factorization of 85606 in exponential form is:

85606 = 21 × 231 × 18611

Prime Factorization of 85613

Prime factors of 85613 are 11, 43, 181. Prime factorization of 85613 in exponential form is:

85613 = 111 × 431 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 85606 and 85613.

LCM(85606,85613) = 21 × 231 × 18611 × 111 × 431 × 1811
LCM(85606,85613) = 7328986478