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What is the Least Common Multiple of 30432 and 30443?

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 30432 and 30443 is 926441376.

LCM(30432,30443) = 926441376

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Least Common Multiple of 30432 and 30443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30432 and 30443, than apply into the LCM equation.

GCF(30432,30443) = 1
LCM(30432,30443) = ( 30432 × 30443) / 1
LCM(30432,30443) = 926441376 / 1
LCM(30432,30443) = 926441376

Least Common Multiple (LCM) of 30432 and 30443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30432 and 30443. First we will calculate the prime factors of 30432 and 30443.

Prime Factorization of 30432

Prime factors of 30432 are 2, 3, 317. Prime factorization of 30432 in exponential form is:

30432 = 25 × 31 × 3171

Prime Factorization of 30443

Prime factors of 30443 are 7, 4349. Prime factorization of 30443 in exponential form is:

30443 = 71 × 43491

Now multiplying the highest exponent prime factors to calculate the LCM of 30432 and 30443.

LCM(30432,30443) = 25 × 31 × 3171 × 71 × 43491
LCM(30432,30443) = 926441376