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What is the Least Common Multiple of 84545 and 84549?

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 84545 and 84549 is 7148195205.

LCM(84545,84549) = 7148195205

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Least Common Multiple of 84545 and 84549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84545 and 84549, than apply into the LCM equation.

GCF(84545,84549) = 1
LCM(84545,84549) = ( 84545 × 84549) / 1
LCM(84545,84549) = 7148195205 / 1
LCM(84545,84549) = 7148195205

Least Common Multiple (LCM) of 84545 and 84549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84545 and 84549. First we will calculate the prime factors of 84545 and 84549.

Prime Factorization of 84545

Prime factors of 84545 are 5, 37, 457. Prime factorization of 84545 in exponential form is:

84545 = 51 × 371 × 4571

Prime Factorization of 84549

Prime factors of 84549 are 3, 28183. Prime factorization of 84549 in exponential form is:

84549 = 31 × 281831

Now multiplying the highest exponent prime factors to calculate the LCM of 84545 and 84549.

LCM(84545,84549) = 51 × 371 × 4571 × 31 × 281831
LCM(84545,84549) = 7148195205