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What is the Least Common Multiple of 82728 and 82747?

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 82728 and 82747 is 6845493816.

LCM(82728,82747) = 6845493816

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Least Common Multiple of 82728 and 82747 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82728 and 82747, than apply into the LCM equation.

GCF(82728,82747) = 1
LCM(82728,82747) = ( 82728 × 82747) / 1
LCM(82728,82747) = 6845493816 / 1
LCM(82728,82747) = 6845493816

Least Common Multiple (LCM) of 82728 and 82747 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82728 and 82747. First we will calculate the prime factors of 82728 and 82747.

Prime Factorization of 82728

Prime factors of 82728 are 2, 3, 383. Prime factorization of 82728 in exponential form is:

82728 = 23 × 33 × 3831

Prime Factorization of 82747

Prime factors of 82747 are 7, 11821. Prime factorization of 82747 in exponential form is:

82747 = 71 × 118211

Now multiplying the highest exponent prime factors to calculate the LCM of 82728 and 82747.

LCM(82728,82747) = 23 × 33 × 3831 × 71 × 118211
LCM(82728,82747) = 6845493816