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What is the Least Common Multiple of 80553 and 80573?

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 80553 and 80573 is 6490396869.

LCM(80553,80573) = 6490396869

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Least Common Multiple of 80553 and 80573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80553 and 80573, than apply into the LCM equation.

GCF(80553,80573) = 1
LCM(80553,80573) = ( 80553 × 80573) / 1
LCM(80553,80573) = 6490396869 / 1
LCM(80553,80573) = 6490396869

Least Common Multiple (LCM) of 80553 and 80573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80553 and 80573. First we will calculate the prime factors of 80553 and 80573.

Prime Factorization of 80553

Prime factors of 80553 are 3, 11, 2441. Prime factorization of 80553 in exponential form is:

80553 = 31 × 111 × 24411

Prime Factorization of 80573

Prime factors of 80573 are 197, 409. Prime factorization of 80573 in exponential form is:

80573 = 1971 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 80553 and 80573.

LCM(80553,80573) = 31 × 111 × 24411 × 1971 × 4091
LCM(80553,80573) = 6490396869