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What is the Least Common Multiple of 31354 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 31354 and 31369 is 983543626.

LCM(31354,31369) = 983543626

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Least Common Multiple of 31354 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 31354 and 31369, than apply into the LCM equation.

GCF(31354,31369) = 1
LCM(31354,31369) = ( 31354 × 31369) / 1
LCM(31354,31369) = 983543626 / 1
LCM(31354,31369) = 983543626

Least Common Multiple (LCM) of 31354 and 31369 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31354 and 31369. First we will calculate the prime factors of 31354 and 31369.

Prime Factorization of 31354

Prime factors of 31354 are 2, 61, 257. Prime factorization of 31354 in exponential form is:

31354 = 21 × 611 × 2571

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 31354 and 31369.

LCM(31354,31369) = 21 × 611 × 2571 × 131 × 191 × 1271
LCM(31354,31369) = 983543626