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What is the Least Common Multiple of 25849 and 25864?

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 25849 and 25864 is 668558536.

LCM(25849,25864) = 668558536

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Least Common Multiple of 25849 and 25864 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25849 and 25864, than apply into the LCM equation.

GCF(25849,25864) = 1
LCM(25849,25864) = ( 25849 × 25864) / 1
LCM(25849,25864) = 668558536 / 1
LCM(25849,25864) = 668558536

Least Common Multiple (LCM) of 25849 and 25864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25849 and 25864. First we will calculate the prime factors of 25849 and 25864.

Prime Factorization of 25849

Prime factors of 25849 are 25849. Prime factorization of 25849 in exponential form is:

25849 = 258491

Prime Factorization of 25864

Prime factors of 25864 are 2, 53, 61. Prime factorization of 25864 in exponential form is:

25864 = 23 × 531 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 25849 and 25864.

LCM(25849,25864) = 258491 × 23 × 531 × 611
LCM(25849,25864) = 668558536