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What is the Least Common Multiple of 40241 and 40254?

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 40241 and 40254 is 1619861214.

LCM(40241,40254) = 1619861214

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Least Common Multiple of 40241 and 40254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40241 and 40254, than apply into the LCM equation.

GCF(40241,40254) = 1
LCM(40241,40254) = ( 40241 × 40254) / 1
LCM(40241,40254) = 1619861214 / 1
LCM(40241,40254) = 1619861214

Least Common Multiple (LCM) of 40241 and 40254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40241 and 40254. First we will calculate the prime factors of 40241 and 40254.

Prime Factorization of 40241

Prime factors of 40241 are 40241. Prime factorization of 40241 in exponential form is:

40241 = 402411

Prime Factorization of 40254

Prime factors of 40254 are 2, 3, 6709. Prime factorization of 40254 in exponential form is:

40254 = 21 × 31 × 67091

Now multiplying the highest exponent prime factors to calculate the LCM of 40241 and 40254.

LCM(40241,40254) = 402411 × 21 × 31 × 67091
LCM(40241,40254) = 1619861214