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What is the Least Common Multiple of 80816 and 80822?

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 80816 and 80822 is 3265855376.

LCM(80816,80822) = 3265855376

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Least Common Multiple of 80816 and 80822 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80816 and 80822, than apply into the LCM equation.

GCF(80816,80822) = 2
LCM(80816,80822) = ( 80816 × 80822) / 2
LCM(80816,80822) = 6531710752 / 2
LCM(80816,80822) = 3265855376

Least Common Multiple (LCM) of 80816 and 80822 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80816 and 80822. First we will calculate the prime factors of 80816 and 80822.

Prime Factorization of 80816

Prime factors of 80816 are 2, 5051. Prime factorization of 80816 in exponential form is:

80816 = 24 × 50511

Prime Factorization of 80822

Prime factors of 80822 are 2, 7, 23, 251. Prime factorization of 80822 in exponential form is:

80822 = 21 × 71 × 231 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 80816 and 80822.

LCM(80816,80822) = 24 × 50511 × 71 × 231 × 2511
LCM(80816,80822) = 3265855376