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What is the Least Common Multiple of 30506 and 30511?

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 30506 and 30511 is 930768566.

LCM(30506,30511) = 930768566

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Least Common Multiple of 30506 and 30511 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30506 and 30511, than apply into the LCM equation.

GCF(30506,30511) = 1
LCM(30506,30511) = ( 30506 × 30511) / 1
LCM(30506,30511) = 930768566 / 1
LCM(30506,30511) = 930768566

Least Common Multiple (LCM) of 30506 and 30511 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30506 and 30511. First we will calculate the prime factors of 30506 and 30511.

Prime Factorization of 30506

Prime factors of 30506 are 2, 7, 2179. Prime factorization of 30506 in exponential form is:

30506 = 21 × 71 × 21791

Prime Factorization of 30511

Prime factors of 30511 are 13, 2347. Prime factorization of 30511 in exponential form is:

30511 = 131 × 23471

Now multiplying the highest exponent prime factors to calculate the LCM of 30506 and 30511.

LCM(30506,30511) = 21 × 71 × 21791 × 131 × 23471
LCM(30506,30511) = 930768566