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What is the Least Common Multiple of 74384 and 74391?

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 74384 and 74391 is 5533500144.

LCM(74384,74391) = 5533500144

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Least Common Multiple of 74384 and 74391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74384 and 74391, than apply into the LCM equation.

GCF(74384,74391) = 1
LCM(74384,74391) = ( 74384 × 74391) / 1
LCM(74384,74391) = 5533500144 / 1
LCM(74384,74391) = 5533500144

Least Common Multiple (LCM) of 74384 and 74391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74384 and 74391. First we will calculate the prime factors of 74384 and 74391.

Prime Factorization of 74384

Prime factors of 74384 are 2, 4649. Prime factorization of 74384 in exponential form is:

74384 = 24 × 46491

Prime Factorization of 74391

Prime factors of 74391 are 3, 137, 181. Prime factorization of 74391 in exponential form is:

74391 = 31 × 1371 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 74384 and 74391.

LCM(74384,74391) = 24 × 46491 × 31 × 1371 × 1811
LCM(74384,74391) = 5533500144