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What is the Least Common Multiple of 8841 and 8860?

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 8841 and 8860 is 78331260.

LCM(8841,8860) = 78331260

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Least Common Multiple of 8841 and 8860 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8841 and 8860, than apply into the LCM equation.

GCF(8841,8860) = 1
LCM(8841,8860) = ( 8841 × 8860) / 1
LCM(8841,8860) = 78331260 / 1
LCM(8841,8860) = 78331260

Least Common Multiple (LCM) of 8841 and 8860 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8841 and 8860. First we will calculate the prime factors of 8841 and 8860.

Prime Factorization of 8841

Prime factors of 8841 are 3, 7, 421. Prime factorization of 8841 in exponential form is:

8841 = 31 × 71 × 4211

Prime Factorization of 8860

Prime factors of 8860 are 2, 5, 443. Prime factorization of 8860 in exponential form is:

8860 = 22 × 51 × 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 8841 and 8860.

LCM(8841,8860) = 31 × 71 × 4211 × 22 × 51 × 4431
LCM(8841,8860) = 78331260