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What is the Least Common Multiple of 82782 and 82798?

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 82782 and 82798 is 3427092018.

LCM(82782,82798) = 3427092018

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Least Common Multiple of 82782 and 82798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82782 and 82798, than apply into the LCM equation.

GCF(82782,82798) = 2
LCM(82782,82798) = ( 82782 × 82798) / 2
LCM(82782,82798) = 6854184036 / 2
LCM(82782,82798) = 3427092018

Least Common Multiple (LCM) of 82782 and 82798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82782 and 82798. First we will calculate the prime factors of 82782 and 82798.

Prime Factorization of 82782

Prime factors of 82782 are 2, 3, 7, 73. Prime factorization of 82782 in exponential form is:

82782 = 21 × 34 × 71 × 731

Prime Factorization of 82798

Prime factors of 82798 are 2, 41399. Prime factorization of 82798 in exponential form is:

82798 = 21 × 413991

Now multiplying the highest exponent prime factors to calculate the LCM of 82782 and 82798.

LCM(82782,82798) = 21 × 34 × 71 × 731 × 413991
LCM(82782,82798) = 3427092018