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What is the Least Common Multiple of 80472 and 80482?

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 80472 and 80482 is 3238273752.

LCM(80472,80482) = 3238273752

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Least Common Multiple of 80472 and 80482 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80472 and 80482, than apply into the LCM equation.

GCF(80472,80482) = 2
LCM(80472,80482) = ( 80472 × 80482) / 2
LCM(80472,80482) = 6476547504 / 2
LCM(80472,80482) = 3238273752

Least Common Multiple (LCM) of 80472 and 80482 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80472 and 80482. First we will calculate the prime factors of 80472 and 80482.

Prime Factorization of 80472

Prime factors of 80472 are 2, 3, 7, 479. Prime factorization of 80472 in exponential form is:

80472 = 23 × 31 × 71 × 4791

Prime Factorization of 80482

Prime factors of 80482 are 2, 40241. Prime factorization of 80482 in exponential form is:

80482 = 21 × 402411

Now multiplying the highest exponent prime factors to calculate the LCM of 80472 and 80482.

LCM(80472,80482) = 23 × 31 × 71 × 4791 × 402411
LCM(80472,80482) = 3238273752