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What is the Least Common Multiple of 40234 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 40234 and 40254 is 809789718.

LCM(40234,40254) = 809789718

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Least Common Multiple of 40234 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 40234 and 40254, than apply into the LCM equation.

GCF(40234,40254) = 2
LCM(40234,40254) = ( 40234 × 40254) / 2
LCM(40234,40254) = 1619579436 / 2
LCM(40234,40254) = 809789718

Least Common Multiple (LCM) of 40234 and 40254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40234 and 40254. First we will calculate the prime factors of 40234 and 40254.

Prime Factorization of 40234

Prime factors of 40234 are 2, 20117. Prime factorization of 40234 in exponential form is:

40234 = 21 × 201171

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 40234 and 40254.

LCM(40234,40254) = 21 × 201171 × 31 × 67091
LCM(40234,40254) = 809789718