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What is the Least Common Multiple of 57798 and 57813?

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 57798 and 57813 is 1113825258.

LCM(57798,57813) = 1113825258

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Least Common Multiple of 57798 and 57813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57798 and 57813, than apply into the LCM equation.

GCF(57798,57813) = 3
LCM(57798,57813) = ( 57798 × 57813) / 3
LCM(57798,57813) = 3341475774 / 3
LCM(57798,57813) = 1113825258

Least Common Multiple (LCM) of 57798 and 57813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57798 and 57813. First we will calculate the prime factors of 57798 and 57813.

Prime Factorization of 57798

Prime factors of 57798 are 2, 3, 13, 19. Prime factorization of 57798 in exponential form is:

57798 = 21 × 32 × 132 × 191

Prime Factorization of 57813

Prime factors of 57813 are 3, 7, 2753. Prime factorization of 57813 in exponential form is:

57813 = 31 × 71 × 27531

Now multiplying the highest exponent prime factors to calculate the LCM of 57798 and 57813.

LCM(57798,57813) = 21 × 32 × 132 × 191 × 71 × 27531
LCM(57798,57813) = 1113825258