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What is the Least Common Multiple of 31349 and 31369?

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 31349 and 31369 is 983386781.

LCM(31349,31369) = 983386781

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Least Common Multiple of 31349 and 31369 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31349 and 31369, than apply into the LCM equation.

GCF(31349,31369) = 1
LCM(31349,31369) = ( 31349 × 31369) / 1
LCM(31349,31369) = 983386781 / 1
LCM(31349,31369) = 983386781

Least Common Multiple (LCM) of 31349 and 31369 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31349 and 31369. First we will calculate the prime factors of 31349 and 31369.

Prime Factorization of 31349

Prime factors of 31349 are 23, 29, 47. Prime factorization of 31349 in exponential form is:

31349 = 231 × 291 × 471

Prime Factorization of 31369

Prime factors of 31369 are 13, 19, 127. Prime factorization of 31369 in exponential form is:

31369 = 131 × 191 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 31349 and 31369.

LCM(31349,31369) = 231 × 291 × 471 × 131 × 191 × 1271
LCM(31349,31369) = 983386781