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What is the Least Common Multiple of 3161 and 3181?

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 3161 and 3181 is 10055141.

LCM(3161,3181) = 10055141

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Least Common Multiple of 3161 and 3181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3161 and 3181, than apply into the LCM equation.

GCF(3161,3181) = 1
LCM(3161,3181) = ( 3161 × 3181) / 1
LCM(3161,3181) = 10055141 / 1
LCM(3161,3181) = 10055141

Least Common Multiple (LCM) of 3161 and 3181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3161 and 3181. First we will calculate the prime factors of 3161 and 3181.

Prime Factorization of 3161

Prime factors of 3161 are 29, 109. Prime factorization of 3161 in exponential form is:

3161 = 291 × 1091

Prime Factorization of 3181

Prime factors of 3181 are 3181. Prime factorization of 3181 in exponential form is:

3181 = 31811

Now multiplying the highest exponent prime factors to calculate the LCM of 3161 and 3181.

LCM(3161,3181) = 291 × 1091 × 31811
LCM(3161,3181) = 10055141