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What is the Least Common Multiple of 98731 and 98742?

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 98731 and 98742 is 9748896402.

LCM(98731,98742) = 9748896402

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Least Common Multiple of 98731 and 98742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98731 and 98742, than apply into the LCM equation.

GCF(98731,98742) = 1
LCM(98731,98742) = ( 98731 × 98742) / 1
LCM(98731,98742) = 9748896402 / 1
LCM(98731,98742) = 9748896402

Least Common Multiple (LCM) of 98731 and 98742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98731 and 98742. First we will calculate the prime factors of 98731 and 98742.

Prime Factorization of 98731

Prime factors of 98731 are 98731. Prime factorization of 98731 in exponential form is:

98731 = 987311

Prime Factorization of 98742

Prime factors of 98742 are 2, 3, 7, 2351. Prime factorization of 98742 in exponential form is:

98742 = 21 × 31 × 71 × 23511

Now multiplying the highest exponent prime factors to calculate the LCM of 98731 and 98742.

LCM(98731,98742) = 987311 × 21 × 31 × 71 × 23511
LCM(98731,98742) = 9748896402