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What is the Least Common Multiple of 83383 and 83390?

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 83383 and 83390 is 6953308370.

LCM(83383,83390) = 6953308370

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Least Common Multiple of 83383 and 83390 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83383 and 83390, than apply into the LCM equation.

GCF(83383,83390) = 1
LCM(83383,83390) = ( 83383 × 83390) / 1
LCM(83383,83390) = 6953308370 / 1
LCM(83383,83390) = 6953308370

Least Common Multiple (LCM) of 83383 and 83390 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83383 and 83390. First we will calculate the prime factors of 83383 and 83390.

Prime Factorization of 83383

Prime factors of 83383 are 83383. Prime factorization of 83383 in exponential form is:

83383 = 833831

Prime Factorization of 83390

Prime factors of 83390 are 2, 5, 31, 269. Prime factorization of 83390 in exponential form is:

83390 = 21 × 51 × 311 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 83383 and 83390.

LCM(83383,83390) = 833831 × 21 × 51 × 311 × 2691
LCM(83383,83390) = 6953308370