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What is the Least Common Multiple of 31743 and 31753?

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 31743 and 31753 is 1007935479.

LCM(31743,31753) = 1007935479

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Least Common Multiple of 31743 and 31753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31743 and 31753, than apply into the LCM equation.

GCF(31743,31753) = 1
LCM(31743,31753) = ( 31743 × 31753) / 1
LCM(31743,31753) = 1007935479 / 1
LCM(31743,31753) = 1007935479

Least Common Multiple (LCM) of 31743 and 31753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31743 and 31753. First we will calculate the prime factors of 31743 and 31753.

Prime Factorization of 31743

Prime factors of 31743 are 3, 3527. Prime factorization of 31743 in exponential form is:

31743 = 32 × 35271

Prime Factorization of 31753

Prime factors of 31753 are 113, 281. Prime factorization of 31753 in exponential form is:

31753 = 1131 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 31743 and 31753.

LCM(31743,31753) = 32 × 35271 × 1131 × 2811
LCM(31743,31753) = 1007935479