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What is the Least Common Multiple of 8169 and 8183?

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 8169 and 8183 is 9549561.

LCM(8169,8183) = 9549561

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Least Common Multiple of 8169 and 8183 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8169 and 8183, than apply into the LCM equation.

GCF(8169,8183) = 7
LCM(8169,8183) = ( 8169 × 8183) / 7
LCM(8169,8183) = 66846927 / 7
LCM(8169,8183) = 9549561

Least Common Multiple (LCM) of 8169 and 8183 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8169 and 8183. First we will calculate the prime factors of 8169 and 8183.

Prime Factorization of 8169

Prime factors of 8169 are 3, 7, 389. Prime factorization of 8169 in exponential form is:

8169 = 31 × 71 × 3891

Prime Factorization of 8183

Prime factors of 8183 are 7, 167. Prime factorization of 8183 in exponential form is:

8183 = 72 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 8169 and 8183.

LCM(8169,8183) = 31 × 72 × 3891 × 1671
LCM(8169,8183) = 9549561