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What is the Least Common Multiple of 30431 and 30441?

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 30431 and 30441 is 926350071.

LCM(30431,30441) = 926350071

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Least Common Multiple of 30431 and 30441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30431 and 30441, than apply into the LCM equation.

GCF(30431,30441) = 1
LCM(30431,30441) = ( 30431 × 30441) / 1
LCM(30431,30441) = 926350071 / 1
LCM(30431,30441) = 926350071

Least Common Multiple (LCM) of 30431 and 30441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30431 and 30441. First we will calculate the prime factors of 30431 and 30441.

Prime Factorization of 30431

Prime factors of 30431 are 30431. Prime factorization of 30431 in exponential form is:

30431 = 304311

Prime Factorization of 30441

Prime factors of 30441 are 3, 73, 139. Prime factorization of 30441 in exponential form is:

30441 = 31 × 731 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 30431 and 30441.

LCM(30431,30441) = 304311 × 31 × 731 × 1391
LCM(30431,30441) = 926350071