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What is the Least Common Multiple of 25989 and 25994?

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 25989 and 25994 is 675558066.

LCM(25989,25994) = 675558066

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Least Common Multiple of 25989 and 25994 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25989 and 25994, than apply into the LCM equation.

GCF(25989,25994) = 1
LCM(25989,25994) = ( 25989 × 25994) / 1
LCM(25989,25994) = 675558066 / 1
LCM(25989,25994) = 675558066

Least Common Multiple (LCM) of 25989 and 25994 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25989 and 25994. First we will calculate the prime factors of 25989 and 25994.

Prime Factorization of 25989

Prime factors of 25989 are 3, 8663. Prime factorization of 25989 in exponential form is:

25989 = 31 × 86631

Prime Factorization of 25994

Prime factors of 25994 are 2, 41, 317. Prime factorization of 25994 in exponential form is:

25994 = 21 × 411 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 25989 and 25994.

LCM(25989,25994) = 31 × 86631 × 21 × 411 × 3171
LCM(25989,25994) = 675558066