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What is the Least Common Multiple of 25993 and 26013?

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 25993 and 26013 is 676155909.

LCM(25993,26013) = 676155909

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Least Common Multiple of 25993 and 26013 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25993 and 26013, than apply into the LCM equation.

GCF(25993,26013) = 1
LCM(25993,26013) = ( 25993 × 26013) / 1
LCM(25993,26013) = 676155909 / 1
LCM(25993,26013) = 676155909

Least Common Multiple (LCM) of 25993 and 26013 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25993 and 26013. First we will calculate the prime factors of 25993 and 26013.

Prime Factorization of 25993

Prime factors of 25993 are 11, 17, 139. Prime factorization of 25993 in exponential form is:

25993 = 111 × 171 × 1391

Prime Factorization of 26013

Prime factors of 26013 are 3, 13, 23, 29. Prime factorization of 26013 in exponential form is:

26013 = 31 × 131 × 231 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 25993 and 26013.

LCM(25993,26013) = 111 × 171 × 1391 × 31 × 131 × 231 × 291
LCM(25993,26013) = 676155909