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What is the Least Common Multiple of 30809 and 30814?

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 30809 and 30814 is 949348526.

LCM(30809,30814) = 949348526

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Least Common Multiple of 30809 and 30814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30809 and 30814, than apply into the LCM equation.

GCF(30809,30814) = 1
LCM(30809,30814) = ( 30809 × 30814) / 1
LCM(30809,30814) = 949348526 / 1
LCM(30809,30814) = 949348526

Least Common Multiple (LCM) of 30809 and 30814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30809 and 30814. First we will calculate the prime factors of 30809 and 30814.

Prime Factorization of 30809

Prime factors of 30809 are 30809. Prime factorization of 30809 in exponential form is:

30809 = 308091

Prime Factorization of 30814

Prime factors of 30814 are 2, 7, 31, 71. Prime factorization of 30814 in exponential form is:

30814 = 21 × 71 × 311 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 30809 and 30814.

LCM(30809,30814) = 308091 × 21 × 71 × 311 × 711
LCM(30809,30814) = 949348526