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What is the Least Common Multiple of 40268 and 40282?

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 40268 and 40282 is 811037788.

LCM(40268,40282) = 811037788

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Least Common Multiple of 40268 and 40282 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40268 and 40282, than apply into the LCM equation.

GCF(40268,40282) = 2
LCM(40268,40282) = ( 40268 × 40282) / 2
LCM(40268,40282) = 1622075576 / 2
LCM(40268,40282) = 811037788

Least Common Multiple (LCM) of 40268 and 40282 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40268 and 40282. First we will calculate the prime factors of 40268 and 40282.

Prime Factorization of 40268

Prime factors of 40268 are 2, 10067. Prime factorization of 40268 in exponential form is:

40268 = 22 × 100671

Prime Factorization of 40282

Prime factors of 40282 are 2, 11, 1831. Prime factorization of 40282 in exponential form is:

40282 = 21 × 111 × 18311

Now multiplying the highest exponent prime factors to calculate the LCM of 40268 and 40282.

LCM(40268,40282) = 22 × 100671 × 111 × 18311
LCM(40268,40282) = 811037788