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What is the Least Common Multiple of 40434 and 40441?

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 40434 and 40441 is 1635191394.

LCM(40434,40441) = 1635191394

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Least Common Multiple of 40434 and 40441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40434 and 40441, than apply into the LCM equation.

GCF(40434,40441) = 1
LCM(40434,40441) = ( 40434 × 40441) / 1
LCM(40434,40441) = 1635191394 / 1
LCM(40434,40441) = 1635191394

Least Common Multiple (LCM) of 40434 and 40441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40434 and 40441. First we will calculate the prime factors of 40434 and 40441.

Prime Factorization of 40434

Prime factors of 40434 are 2, 3, 23, 293. Prime factorization of 40434 in exponential form is:

40434 = 21 × 31 × 231 × 2931

Prime Factorization of 40441

Prime factors of 40441 are 37, 1093. Prime factorization of 40441 in exponential form is:

40441 = 371 × 10931

Now multiplying the highest exponent prime factors to calculate the LCM of 40434 and 40441.

LCM(40434,40441) = 21 × 31 × 231 × 2931 × 371 × 10931
LCM(40434,40441) = 1635191394