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What is the Least Common Multiple of 32431 and 32439?

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 32431 and 32439 is 1052029209.

LCM(32431,32439) = 1052029209

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Least Common Multiple of 32431 and 32439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32431 and 32439, than apply into the LCM equation.

GCF(32431,32439) = 1
LCM(32431,32439) = ( 32431 × 32439) / 1
LCM(32431,32439) = 1052029209 / 1
LCM(32431,32439) = 1052029209

Least Common Multiple (LCM) of 32431 and 32439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32431 and 32439. First we will calculate the prime factors of 32431 and 32439.

Prime Factorization of 32431

Prime factors of 32431 are 7, 41, 113. Prime factorization of 32431 in exponential form is:

32431 = 71 × 411 × 1131

Prime Factorization of 32439

Prime factors of 32439 are 3, 11, 983. Prime factorization of 32439 in exponential form is:

32439 = 31 × 111 × 9831

Now multiplying the highest exponent prime factors to calculate the LCM of 32431 and 32439.

LCM(32431,32439) = 71 × 411 × 1131 × 31 × 111 × 9831
LCM(32431,32439) = 1052029209