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What is the Least Common Multiple of 90547 and 90558?

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 90547 and 90558 is 8199755226.

LCM(90547,90558) = 8199755226

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Least Common Multiple of 90547 and 90558 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90547 and 90558, than apply into the LCM equation.

GCF(90547,90558) = 1
LCM(90547,90558) = ( 90547 × 90558) / 1
LCM(90547,90558) = 8199755226 / 1
LCM(90547,90558) = 8199755226

Least Common Multiple (LCM) of 90547 and 90558 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90547 and 90558. First we will calculate the prime factors of 90547 and 90558.

Prime Factorization of 90547

Prime factors of 90547 are 90547. Prime factorization of 90547 in exponential form is:

90547 = 905471

Prime Factorization of 90558

Prime factors of 90558 are 2, 3, 13, 43. Prime factorization of 90558 in exponential form is:

90558 = 21 × 34 × 131 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 90547 and 90558.

LCM(90547,90558) = 905471 × 21 × 34 × 131 × 431
LCM(90547,90558) = 8199755226