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What is the Least Common Multiple of 26144 and 26155?

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 26144 and 26155 is 683796320.

LCM(26144,26155) = 683796320

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Least Common Multiple of 26144 and 26155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26144 and 26155, than apply into the LCM equation.

GCF(26144,26155) = 1
LCM(26144,26155) = ( 26144 × 26155) / 1
LCM(26144,26155) = 683796320 / 1
LCM(26144,26155) = 683796320

Least Common Multiple (LCM) of 26144 and 26155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26144 and 26155. First we will calculate the prime factors of 26144 and 26155.

Prime Factorization of 26144

Prime factors of 26144 are 2, 19, 43. Prime factorization of 26144 in exponential form is:

26144 = 25 × 191 × 431

Prime Factorization of 26155

Prime factors of 26155 are 5, 5231. Prime factorization of 26155 in exponential form is:

26155 = 51 × 52311

Now multiplying the highest exponent prime factors to calculate the LCM of 26144 and 26155.

LCM(26144,26155) = 25 × 191 × 431 × 51 × 52311
LCM(26144,26155) = 683796320