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What is the Least Common Multiple of 83081 and 83090?

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 83081 and 83090 is 6903200290.

LCM(83081,83090) = 6903200290

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Least Common Multiple of 83081 and 83090 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83081 and 83090, than apply into the LCM equation.

GCF(83081,83090) = 1
LCM(83081,83090) = ( 83081 × 83090) / 1
LCM(83081,83090) = 6903200290 / 1
LCM(83081,83090) = 6903200290

Least Common Multiple (LCM) of 83081 and 83090 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83081 and 83090. First we will calculate the prime factors of 83081 and 83090.

Prime Factorization of 83081

Prime factors of 83081 are 251, 331. Prime factorization of 83081 in exponential form is:

83081 = 2511 × 3311

Prime Factorization of 83090

Prime factors of 83090 are 2, 5, 7, 1187. Prime factorization of 83090 in exponential form is:

83090 = 21 × 51 × 71 × 11871

Now multiplying the highest exponent prime factors to calculate the LCM of 83081 and 83090.

LCM(83081,83090) = 2511 × 3311 × 21 × 51 × 71 × 11871
LCM(83081,83090) = 6903200290