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What is the Least Common Multiple of 31834 and 31847?

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 31834 and 31847 is 1013817398.

LCM(31834,31847) = 1013817398

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Least Common Multiple of 31834 and 31847 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31834 and 31847, than apply into the LCM equation.

GCF(31834,31847) = 1
LCM(31834,31847) = ( 31834 × 31847) / 1
LCM(31834,31847) = 1013817398 / 1
LCM(31834,31847) = 1013817398

Least Common Multiple (LCM) of 31834 and 31847 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31834 and 31847. First we will calculate the prime factors of 31834 and 31847.

Prime Factorization of 31834

Prime factors of 31834 are 2, 11, 1447. Prime factorization of 31834 in exponential form is:

31834 = 21 × 111 × 14471

Prime Factorization of 31847

Prime factors of 31847 are 31847. Prime factorization of 31847 in exponential form is:

31847 = 318471

Now multiplying the highest exponent prime factors to calculate the LCM of 31834 and 31847.

LCM(31834,31847) = 21 × 111 × 14471 × 318471
LCM(31834,31847) = 1013817398