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What is the Least Common Multiple of 55581 and 55588?

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 55581 and 55588 is 3089636628.

LCM(55581,55588) = 3089636628

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Least Common Multiple of 55581 and 55588 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55581 and 55588, than apply into the LCM equation.

GCF(55581,55588) = 1
LCM(55581,55588) = ( 55581 × 55588) / 1
LCM(55581,55588) = 3089636628 / 1
LCM(55581,55588) = 3089636628

Least Common Multiple (LCM) of 55581 and 55588 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55581 and 55588. First we will calculate the prime factors of 55581 and 55588.

Prime Factorization of 55581

Prime factors of 55581 are 3, 97, 191. Prime factorization of 55581 in exponential form is:

55581 = 31 × 971 × 1911

Prime Factorization of 55588

Prime factors of 55588 are 2, 13, 1069. Prime factorization of 55588 in exponential form is:

55588 = 22 × 131 × 10691

Now multiplying the highest exponent prime factors to calculate the LCM of 55581 and 55588.

LCM(55581,55588) = 31 × 971 × 1911 × 22 × 131 × 10691
LCM(55581,55588) = 3089636628