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What is the Least Common Multiple of 85581 and 85588?

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 85581 and 85588 is 7324706628.

LCM(85581,85588) = 7324706628

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Least Common Multiple of 85581 and 85588 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85581 and 85588, than apply into the LCM equation.

GCF(85581,85588) = 1
LCM(85581,85588) = ( 85581 × 85588) / 1
LCM(85581,85588) = 7324706628 / 1
LCM(85581,85588) = 7324706628

Least Common Multiple (LCM) of 85581 and 85588 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85581 and 85588. First we will calculate the prime factors of 85581 and 85588.

Prime Factorization of 85581

Prime factors of 85581 are 3, 37, 257. Prime factorization of 85581 in exponential form is:

85581 = 32 × 371 × 2571

Prime Factorization of 85588

Prime factors of 85588 are 2, 21397. Prime factorization of 85588 in exponential form is:

85588 = 22 × 213971

Now multiplying the highest exponent prime factors to calculate the LCM of 85581 and 85588.

LCM(85581,85588) = 32 × 371 × 2571 × 22 × 213971
LCM(85581,85588) = 7324706628