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What is the Least Common Multiple of 80548 and 80562?

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 80548 and 80562 is 3244553988.

LCM(80548,80562) = 3244553988

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Least Common Multiple of 80548 and 80562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80548 and 80562, than apply into the LCM equation.

GCF(80548,80562) = 2
LCM(80548,80562) = ( 80548 × 80562) / 2
LCM(80548,80562) = 6489107976 / 2
LCM(80548,80562) = 3244553988

Least Common Multiple (LCM) of 80548 and 80562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80548 and 80562. First we will calculate the prime factors of 80548 and 80562.

Prime Factorization of 80548

Prime factors of 80548 are 2, 13, 1549. Prime factorization of 80548 in exponential form is:

80548 = 22 × 131 × 15491

Prime Factorization of 80562

Prime factors of 80562 are 2, 3, 29, 463. Prime factorization of 80562 in exponential form is:

80562 = 21 × 31 × 291 × 4631

Now multiplying the highest exponent prime factors to calculate the LCM of 80548 and 80562.

LCM(80548,80562) = 22 × 131 × 15491 × 31 × 291 × 4631
LCM(80548,80562) = 3244553988