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What is the Least Common Multiple of 98431 and 98439?

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 98431 and 98439 is 9689449209.

LCM(98431,98439) = 9689449209

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Least Common Multiple of 98431 and 98439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98431 and 98439, than apply into the LCM equation.

GCF(98431,98439) = 1
LCM(98431,98439) = ( 98431 × 98439) / 1
LCM(98431,98439) = 9689449209 / 1
LCM(98431,98439) = 9689449209

Least Common Multiple (LCM) of 98431 and 98439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98431 and 98439. First we will calculate the prime factors of 98431 and 98439.

Prime Factorization of 98431

Prime factors of 98431 are 257, 383. Prime factorization of 98431 in exponential form is:

98431 = 2571 × 3831

Prime Factorization of 98439

Prime factors of 98439 are 3, 11, 19, 157. Prime factorization of 98439 in exponential form is:

98439 = 31 × 111 × 191 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 98431 and 98439.

LCM(98431,98439) = 2571 × 3831 × 31 × 111 × 191 × 1571
LCM(98431,98439) = 9689449209