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What is the Least Common Multiple of 40254 and 40264?

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 40254 and 40264 is 810393528.

LCM(40254,40264) = 810393528

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Least Common Multiple of 40254 and 40264 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40254 and 40264, than apply into the LCM equation.

GCF(40254,40264) = 2
LCM(40254,40264) = ( 40254 × 40264) / 2
LCM(40254,40264) = 1620787056 / 2
LCM(40254,40264) = 810393528

Least Common Multiple (LCM) of 40254 and 40264 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40254 and 40264. First we will calculate the prime factors of 40254 and 40264.

Prime Factorization of 40254

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

40254 = 21 × 31 × 67091

Prime Factorization of 40264

Prime factors of 40264 are 2, 7, 719. Prime factorization of 40264 in exponential form is:

40264 = 23 × 71 × 7191

Now multiplying the highest exponent prime factors to calculate the LCM of 40254 and 40264.

LCM(40254,40264) = 23 × 31 × 67091 × 71 × 7191
LCM(40254,40264) = 810393528