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What is the Least Common Multiple of 57171 and 57183?

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 57171 and 57183 is 1089736431.

LCM(57171,57183) = 1089736431

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Least Common Multiple of 57171 and 57183 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57171 and 57183, than apply into the LCM equation.

GCF(57171,57183) = 3
LCM(57171,57183) = ( 57171 × 57183) / 3
LCM(57171,57183) = 3269209293 / 3
LCM(57171,57183) = 1089736431

Least Common Multiple (LCM) of 57171 and 57183 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57171 and 57183. First we will calculate the prime factors of 57171 and 57183.

Prime Factorization of 57171

Prime factors of 57171 are 3, 17, 19, 59. Prime factorization of 57171 in exponential form is:

57171 = 31 × 171 × 191 × 591

Prime Factorization of 57183

Prime factors of 57183 are 3, 7, 389. Prime factorization of 57183 in exponential form is:

57183 = 31 × 72 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 57171 and 57183.

LCM(57171,57183) = 31 × 171 × 191 × 591 × 72 × 3891
LCM(57171,57183) = 1089736431