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What is the Least Common Multiple of 31383 and 31396?

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 31383 and 31396 is 985300668.

LCM(31383,31396) = 985300668

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Least Common Multiple of 31383 and 31396 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31383 and 31396, than apply into the LCM equation.

GCF(31383,31396) = 1
LCM(31383,31396) = ( 31383 × 31396) / 1
LCM(31383,31396) = 985300668 / 1
LCM(31383,31396) = 985300668

Least Common Multiple (LCM) of 31383 and 31396 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31383 and 31396. First we will calculate the prime factors of 31383 and 31396.

Prime Factorization of 31383

Prime factors of 31383 are 3, 11, 317. Prime factorization of 31383 in exponential form is:

31383 = 32 × 111 × 3171

Prime Factorization of 31396

Prime factors of 31396 are 2, 47, 167. Prime factorization of 31396 in exponential form is:

31396 = 22 × 471 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 31383 and 31396.

LCM(31383,31396) = 32 × 111 × 3171 × 22 × 471 × 1671
LCM(31383,31396) = 985300668