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What is the Least Common Multiple of 57845 and 57861?

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 57845 and 57861 is 3346969545.

LCM(57845,57861) = 3346969545

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Least Common Multiple of 57845 and 57861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57845 and 57861, than apply into the LCM equation.

GCF(57845,57861) = 1
LCM(57845,57861) = ( 57845 × 57861) / 1
LCM(57845,57861) = 3346969545 / 1
LCM(57845,57861) = 3346969545

Least Common Multiple (LCM) of 57845 and 57861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57845 and 57861. First we will calculate the prime factors of 57845 and 57861.

Prime Factorization of 57845

Prime factors of 57845 are 5, 23, 503. Prime factorization of 57845 in exponential form is:

57845 = 51 × 231 × 5031

Prime Factorization of 57861

Prime factors of 57861 are 3, 2143. Prime factorization of 57861 in exponential form is:

57861 = 33 × 21431

Now multiplying the highest exponent prime factors to calculate the LCM of 57845 and 57861.

LCM(57845,57861) = 51 × 231 × 5031 × 33 × 21431
LCM(57845,57861) = 3346969545