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What is the Least Common Multiple of 57931 and 57945?

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 57931 and 57945 is 3356811795.

LCM(57931,57945) = 3356811795

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Least Common Multiple of 57931 and 57945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57931 and 57945, than apply into the LCM equation.

GCF(57931,57945) = 1
LCM(57931,57945) = ( 57931 × 57945) / 1
LCM(57931,57945) = 3356811795 / 1
LCM(57931,57945) = 3356811795

Least Common Multiple (LCM) of 57931 and 57945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57931 and 57945. First we will calculate the prime factors of 57931 and 57945.

Prime Factorization of 57931

Prime factors of 57931 are 19, 3049. Prime factorization of 57931 in exponential form is:

57931 = 191 × 30491

Prime Factorization of 57945

Prime factors of 57945 are 3, 5, 3863. Prime factorization of 57945 in exponential form is:

57945 = 31 × 51 × 38631

Now multiplying the highest exponent prime factors to calculate the LCM of 57931 and 57945.

LCM(57931,57945) = 191 × 30491 × 31 × 51 × 38631
LCM(57931,57945) = 3356811795