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What is the Least Common Multiple of 26397 and 26401?

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 26397 and 26401 is 696907197.

LCM(26397,26401) = 696907197

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Least Common Multiple of 26397 and 26401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26397 and 26401, than apply into the LCM equation.

GCF(26397,26401) = 1
LCM(26397,26401) = ( 26397 × 26401) / 1
LCM(26397,26401) = 696907197 / 1
LCM(26397,26401) = 696907197

Least Common Multiple (LCM) of 26397 and 26401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26397 and 26401. First we will calculate the prime factors of 26397 and 26401.

Prime Factorization of 26397

Prime factors of 26397 are 3, 7, 419. Prime factorization of 26397 in exponential form is:

26397 = 32 × 71 × 4191

Prime Factorization of 26401

Prime factors of 26401 are 17, 1553. Prime factorization of 26401 in exponential form is:

26401 = 171 × 15531

Now multiplying the highest exponent prime factors to calculate the LCM of 26397 and 26401.

LCM(26397,26401) = 32 × 71 × 4191 × 171 × 15531
LCM(26397,26401) = 696907197