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What is the Least Common Multiple of 26791 and 26803?

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 26791 and 26803 is 718079173.

LCM(26791,26803) = 718079173

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Least Common Multiple of 26791 and 26803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26791 and 26803, than apply into the LCM equation.

GCF(26791,26803) = 1
LCM(26791,26803) = ( 26791 × 26803) / 1
LCM(26791,26803) = 718079173 / 1
LCM(26791,26803) = 718079173

Least Common Multiple (LCM) of 26791 and 26803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26791 and 26803. First we will calculate the prime factors of 26791 and 26803.

Prime Factorization of 26791

Prime factors of 26791 are 73, 367. Prime factorization of 26791 in exponential form is:

26791 = 731 × 3671

Prime Factorization of 26803

Prime factors of 26803 are 7, 547. Prime factorization of 26803 in exponential form is:

26803 = 72 × 5471

Now multiplying the highest exponent prime factors to calculate the LCM of 26791 and 26803.

LCM(26791,26803) = 731 × 3671 × 72 × 5471
LCM(26791,26803) = 718079173