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What is the Least Common Multiple of 30388 and 30403?

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 30388 and 30403 is 923886364.

LCM(30388,30403) = 923886364

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Least Common Multiple of 30388 and 30403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30388 and 30403, than apply into the LCM equation.

GCF(30388,30403) = 1
LCM(30388,30403) = ( 30388 × 30403) / 1
LCM(30388,30403) = 923886364 / 1
LCM(30388,30403) = 923886364

Least Common Multiple (LCM) of 30388 and 30403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30388 and 30403. First we will calculate the prime factors of 30388 and 30403.

Prime Factorization of 30388

Prime factors of 30388 are 2, 71, 107. Prime factorization of 30388 in exponential form is:

30388 = 22 × 711 × 1071

Prime Factorization of 30403

Prime factors of 30403 are 30403. Prime factorization of 30403 in exponential form is:

30403 = 304031

Now multiplying the highest exponent prime factors to calculate the LCM of 30388 and 30403.

LCM(30388,30403) = 22 × 711 × 1071 × 304031
LCM(30388,30403) = 923886364