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What is the Least Common Multiple of 10161 and 10181?

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 10161 and 10181 is 103449141.

LCM(10161,10181) = 103449141

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Least Common Multiple of 10161 and 10181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10161 and 10181, than apply into the LCM equation.

GCF(10161,10181) = 1
LCM(10161,10181) = ( 10161 × 10181) / 1
LCM(10161,10181) = 103449141 / 1
LCM(10161,10181) = 103449141

Least Common Multiple (LCM) of 10161 and 10181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10161 and 10181. First we will calculate the prime factors of 10161 and 10181.

Prime Factorization of 10161

Prime factors of 10161 are 3, 1129. Prime factorization of 10161 in exponential form is:

10161 = 32 × 11291

Prime Factorization of 10181

Prime factors of 10181 are 10181. Prime factorization of 10181 in exponential form is:

10181 = 101811

Now multiplying the highest exponent prime factors to calculate the LCM of 10161 and 10181.

LCM(10161,10181) = 32 × 11291 × 101811
LCM(10161,10181) = 103449141