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What is the Least Common Multiple of 86605 and 86622?

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 86605 and 86622 is 7501898310.

LCM(86605,86622) = 7501898310

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Least Common Multiple of 86605 and 86622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86605 and 86622, than apply into the LCM equation.

GCF(86605,86622) = 1
LCM(86605,86622) = ( 86605 × 86622) / 1
LCM(86605,86622) = 7501898310 / 1
LCM(86605,86622) = 7501898310

Least Common Multiple (LCM) of 86605 and 86622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86605 and 86622. First we will calculate the prime factors of 86605 and 86622.

Prime Factorization of 86605

Prime factors of 86605 are 5, 17321. Prime factorization of 86605 in exponential form is:

86605 = 51 × 173211

Prime Factorization of 86622

Prime factors of 86622 are 2, 3, 14437. Prime factorization of 86622 in exponential form is:

86622 = 21 × 31 × 144371

Now multiplying the highest exponent prime factors to calculate the LCM of 86605 and 86622.

LCM(86605,86622) = 51 × 173211 × 21 × 31 × 144371
LCM(86605,86622) = 7501898310