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What is the Least Common Multiple of 57687 and 57698?

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 57687 and 57698 is 3328424526.

LCM(57687,57698) = 3328424526

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Least Common Multiple of 57687 and 57698 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57687 and 57698, than apply into the LCM equation.

GCF(57687,57698) = 1
LCM(57687,57698) = ( 57687 × 57698) / 1
LCM(57687,57698) = 3328424526 / 1
LCM(57687,57698) = 3328424526

Least Common Multiple (LCM) of 57687 and 57698 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57687 and 57698. First we will calculate the prime factors of 57687 and 57698.

Prime Factorization of 57687

Prime factors of 57687 are 3, 7, 41, 67. Prime factorization of 57687 in exponential form is:

57687 = 31 × 71 × 411 × 671

Prime Factorization of 57698

Prime factors of 57698 are 2, 17, 1697. Prime factorization of 57698 in exponential form is:

57698 = 21 × 171 × 16971

Now multiplying the highest exponent prime factors to calculate the LCM of 57687 and 57698.

LCM(57687,57698) = 31 × 71 × 411 × 671 × 21 × 171 × 16971
LCM(57687,57698) = 3328424526