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What is the Least Common Multiple of 30517 and 30531?

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 30517 and 30531 is 931714527.

LCM(30517,30531) = 931714527

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Least Common Multiple of 30517 and 30531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30517 and 30531, than apply into the LCM equation.

GCF(30517,30531) = 1
LCM(30517,30531) = ( 30517 × 30531) / 1
LCM(30517,30531) = 931714527 / 1
LCM(30517,30531) = 931714527

Least Common Multiple (LCM) of 30517 and 30531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30517 and 30531. First we will calculate the prime factors of 30517 and 30531.

Prime Factorization of 30517

Prime factors of 30517 are 30517. Prime factorization of 30517 in exponential form is:

30517 = 305171

Prime Factorization of 30531

Prime factors of 30531 are 3, 10177. Prime factorization of 30531 in exponential form is:

30531 = 31 × 101771

Now multiplying the highest exponent prime factors to calculate the LCM of 30517 and 30531.

LCM(30517,30531) = 305171 × 31 × 101771
LCM(30517,30531) = 931714527