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What is the Least Common Multiple of 25811 and 25818?

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 25811 and 25818 is 666388398.

LCM(25811,25818) = 666388398

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Least Common Multiple of 25811 and 25818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25811 and 25818, than apply into the LCM equation.

GCF(25811,25818) = 1
LCM(25811,25818) = ( 25811 × 25818) / 1
LCM(25811,25818) = 666388398 / 1
LCM(25811,25818) = 666388398

Least Common Multiple (LCM) of 25811 and 25818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25811 and 25818. First we will calculate the prime factors of 25811 and 25818.

Prime Factorization of 25811

Prime factors of 25811 are 53, 487. Prime factorization of 25811 in exponential form is:

25811 = 531 × 4871

Prime Factorization of 25818

Prime factors of 25818 are 2, 3, 13, 331. Prime factorization of 25818 in exponential form is:

25818 = 21 × 31 × 131 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 25811 and 25818.

LCM(25811,25818) = 531 × 4871 × 21 × 31 × 131 × 3311
LCM(25811,25818) = 666388398