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What is the Least Common Multiple of 30765 and 30782?

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 30765 and 30782 is 947008230.

LCM(30765,30782) = 947008230

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Least Common Multiple of 30765 and 30782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30765 and 30782, than apply into the LCM equation.

GCF(30765,30782) = 1
LCM(30765,30782) = ( 30765 × 30782) / 1
LCM(30765,30782) = 947008230 / 1
LCM(30765,30782) = 947008230

Least Common Multiple (LCM) of 30765 and 30782 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30765 and 30782. First we will calculate the prime factors of 30765 and 30782.

Prime Factorization of 30765

Prime factors of 30765 are 3, 5, 7, 293. Prime factorization of 30765 in exponential form is:

30765 = 31 × 51 × 71 × 2931

Prime Factorization of 30782

Prime factors of 30782 are 2, 15391. Prime factorization of 30782 in exponential form is:

30782 = 21 × 153911

Now multiplying the highest exponent prime factors to calculate the LCM of 30765 and 30782.

LCM(30765,30782) = 31 × 51 × 71 × 2931 × 21 × 153911
LCM(30765,30782) = 947008230