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What is the Least Common Multiple of 84539 and 84550?

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 84539 and 84550 is 7147772450.

LCM(84539,84550) = 7147772450

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Least Common Multiple of 84539 and 84550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84539 and 84550, than apply into the LCM equation.

GCF(84539,84550) = 1
LCM(84539,84550) = ( 84539 × 84550) / 1
LCM(84539,84550) = 7147772450 / 1
LCM(84539,84550) = 7147772450

Least Common Multiple (LCM) of 84539 and 84550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84539 and 84550. First we will calculate the prime factors of 84539 and 84550.

Prime Factorization of 84539

Prime factors of 84539 are 7, 13, 929. Prime factorization of 84539 in exponential form is:

84539 = 71 × 131 × 9291

Prime Factorization of 84550

Prime factors of 84550 are 2, 5, 19, 89. Prime factorization of 84550 in exponential form is:

84550 = 21 × 52 × 191 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 84539 and 84550.

LCM(84539,84550) = 71 × 131 × 9291 × 21 × 52 × 191 × 891
LCM(84539,84550) = 7147772450