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What is the Least Common Multiple of 30681 and 30694?

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 30681 and 30694 is 941722614.

LCM(30681,30694) = 941722614

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Least Common Multiple of 30681 and 30694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30681 and 30694, than apply into the LCM equation.

GCF(30681,30694) = 1
LCM(30681,30694) = ( 30681 × 30694) / 1
LCM(30681,30694) = 941722614 / 1
LCM(30681,30694) = 941722614

Least Common Multiple (LCM) of 30681 and 30694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30681 and 30694. First we will calculate the prime factors of 30681 and 30694.

Prime Factorization of 30681

Prime factors of 30681 are 3, 7, 487. Prime factorization of 30681 in exponential form is:

30681 = 32 × 71 × 4871

Prime Factorization of 30694

Prime factors of 30694 are 2, 103, 149. Prime factorization of 30694 in exponential form is:

30694 = 21 × 1031 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 30681 and 30694.

LCM(30681,30694) = 32 × 71 × 4871 × 21 × 1031 × 1491
LCM(30681,30694) = 941722614