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What is the Least Common Multiple of 31349 and 31361?

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 31361 is 983135989.

LCM(31349,31361) = 983135989

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Least Common Multiple of 31349 and 31361 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 31361, than apply into the LCM equation.

GCF(31349,31361) = 1
LCM(31349,31361) = ( 31349 × 31361) / 1
LCM(31349,31361) = 983135989 / 1
LCM(31349,31361) = 983135989

Least Common Multiple (LCM) of 31349 and 31361 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31349 and 31361. First we will calculate the prime factors of 31349 and 31361.

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 31361

Prime factors of 31361 are 11, 2851. Prime factorization of 31361 in exponential form is:

31361 = 111 × 28511

Now multiplying the highest exponent prime factors to calculate the LCM of 31349 and 31361.

LCM(31349,31361) = 231 × 291 × 471 × 111 × 28511
LCM(31349,31361) = 983135989