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What is the Least Common Multiple of 26391 and 26407?

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 26391 and 26407 is 696907137.

LCM(26391,26407) = 696907137

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Least Common Multiple of 26391 and 26407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26391 and 26407, than apply into the LCM equation.

GCF(26391,26407) = 1
LCM(26391,26407) = ( 26391 × 26407) / 1
LCM(26391,26407) = 696907137 / 1
LCM(26391,26407) = 696907137

Least Common Multiple (LCM) of 26391 and 26407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26391 and 26407. First we will calculate the prime factors of 26391 and 26407.

Prime Factorization of 26391

Prime factors of 26391 are 3, 19, 463. Prime factorization of 26391 in exponential form is:

26391 = 31 × 191 × 4631

Prime Factorization of 26407

Prime factors of 26407 are 26407. Prime factorization of 26407 in exponential form is:

26407 = 264071

Now multiplying the highest exponent prime factors to calculate the LCM of 26391 and 26407.

LCM(26391,26407) = 31 × 191 × 4631 × 264071
LCM(26391,26407) = 696907137