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What is the Least Common Multiple of 26380 and 26391?

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 26380 and 26391 is 696194580.

LCM(26380,26391) = 696194580

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Least Common Multiple of 26380 and 26391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26380 and 26391, than apply into the LCM equation.

GCF(26380,26391) = 1
LCM(26380,26391) = ( 26380 × 26391) / 1
LCM(26380,26391) = 696194580 / 1
LCM(26380,26391) = 696194580

Least Common Multiple (LCM) of 26380 and 26391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26380 and 26391. First we will calculate the prime factors of 26380 and 26391.

Prime Factorization of 26380

Prime factors of 26380 are 2, 5, 1319. Prime factorization of 26380 in exponential form is:

26380 = 22 × 51 × 13191

Prime Factorization of 26391

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

26391 = 31 × 191 × 4631

Now multiplying the highest exponent prime factors to calculate the LCM of 26380 and 26391.

LCM(26380,26391) = 22 × 51 × 13191 × 31 × 191 × 4631
LCM(26380,26391) = 696194580