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What is the Least Common Multiple of 84743 and 84758?

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 84743 and 84758 is 7182647194.

LCM(84743,84758) = 7182647194

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Least Common Multiple of 84743 and 84758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84743 and 84758, than apply into the LCM equation.

GCF(84743,84758) = 1
LCM(84743,84758) = ( 84743 × 84758) / 1
LCM(84743,84758) = 7182647194 / 1
LCM(84743,84758) = 7182647194

Least Common Multiple (LCM) of 84743 and 84758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84743 and 84758. First we will calculate the prime factors of 84743 and 84758.

Prime Factorization of 84743

Prime factors of 84743 are 83, 1021. Prime factorization of 84743 in exponential form is:

84743 = 831 × 10211

Prime Factorization of 84758

Prime factors of 84758 are 2, 42379. Prime factorization of 84758 in exponential form is:

84758 = 21 × 423791

Now multiplying the highest exponent prime factors to calculate the LCM of 84743 and 84758.

LCM(84743,84758) = 831 × 10211 × 21 × 423791
LCM(84743,84758) = 7182647194