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What is the Least Common Multiple of 82771 and 82781?

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 82771 and 82781 is 6851866151.

LCM(82771,82781) = 6851866151

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Least Common Multiple of 82771 and 82781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82771 and 82781, than apply into the LCM equation.

GCF(82771,82781) = 1
LCM(82771,82781) = ( 82771 × 82781) / 1
LCM(82771,82781) = 6851866151 / 1
LCM(82771,82781) = 6851866151

Least Common Multiple (LCM) of 82771 and 82781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82771 and 82781. First we will calculate the prime factors of 82771 and 82781.

Prime Factorization of 82771

Prime factors of 82771 are 13, 6367. Prime factorization of 82771 in exponential form is:

82771 = 131 × 63671

Prime Factorization of 82781

Prime factors of 82781 are 82781. Prime factorization of 82781 in exponential form is:

82781 = 827811

Now multiplying the highest exponent prime factors to calculate the LCM of 82771 and 82781.

LCM(82771,82781) = 131 × 63671 × 827811
LCM(82771,82781) = 6851866151