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What is the Least Common Multiple of 74381 and 74394?

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 74381 and 74394 is 5533500114.

LCM(74381,74394) = 5533500114

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Least Common Multiple of 74381 and 74394 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74381 and 74394, than apply into the LCM equation.

GCF(74381,74394) = 1
LCM(74381,74394) = ( 74381 × 74394) / 1
LCM(74381,74394) = 5533500114 / 1
LCM(74381,74394) = 5533500114

Least Common Multiple (LCM) of 74381 and 74394 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74381 and 74394. First we will calculate the prime factors of 74381 and 74394.

Prime Factorization of 74381

Prime factors of 74381 are 74381. Prime factorization of 74381 in exponential form is:

74381 = 743811

Prime Factorization of 74394

Prime factors of 74394 are 2, 3, 4133. Prime factorization of 74394 in exponential form is:

74394 = 21 × 32 × 41331

Now multiplying the highest exponent prime factors to calculate the LCM of 74381 and 74394.

LCM(74381,74394) = 743811 × 21 × 32 × 41331
LCM(74381,74394) = 5533500114