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What is the Least Common Multiple of 74392 and 74403?

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 74392 and 74403 is 5534987976.

LCM(74392,74403) = 5534987976

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Least Common Multiple of 74392 and 74403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74392 and 74403, than apply into the LCM equation.

GCF(74392,74403) = 1
LCM(74392,74403) = ( 74392 × 74403) / 1
LCM(74392,74403) = 5534987976 / 1
LCM(74392,74403) = 5534987976

Least Common Multiple (LCM) of 74392 and 74403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74392 and 74403. First we will calculate the prime factors of 74392 and 74403.

Prime Factorization of 74392

Prime factors of 74392 are 2, 17, 547. Prime factorization of 74392 in exponential form is:

74392 = 23 × 171 × 5471

Prime Factorization of 74403

Prime factors of 74403 are 3, 7, 1181. Prime factorization of 74403 in exponential form is:

74403 = 32 × 71 × 11811

Now multiplying the highest exponent prime factors to calculate the LCM of 74392 and 74403.

LCM(74392,74403) = 23 × 171 × 5471 × 32 × 71 × 11811
LCM(74392,74403) = 5534987976