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What is the Least Common Multiple of 80383 and 80393?

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 80383 and 80393 is 6462230519.

LCM(80383,80393) = 6462230519

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Least Common Multiple of 80383 and 80393 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80383 and 80393, than apply into the LCM equation.

GCF(80383,80393) = 1
LCM(80383,80393) = ( 80383 × 80393) / 1
LCM(80383,80393) = 6462230519 / 1
LCM(80383,80393) = 6462230519

Least Common Multiple (LCM) of 80383 and 80393 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80383 and 80393. First we will calculate the prime factors of 80383 and 80393.

Prime Factorization of 80383

Prime factors of 80383 are 31, 2593. Prime factorization of 80383 in exponential form is:

80383 = 311 × 25931

Prime Factorization of 80393

Prime factors of 80393 are 17, 4729. Prime factorization of 80393 in exponential form is:

80393 = 171 × 47291

Now multiplying the highest exponent prime factors to calculate the LCM of 80383 and 80393.

LCM(80383,80393) = 311 × 25931 × 171 × 47291
LCM(80383,80393) = 6462230519