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What is the Least Common Multiple of 26690 and 26697?

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 26690 and 26697 is 712542930.

LCM(26690,26697) = 712542930

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Least Common Multiple of 26690 and 26697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 26690 and 26697, than apply into the LCM equation.

GCF(26690,26697) = 1
LCM(26690,26697) = ( 26690 × 26697) / 1
LCM(26690,26697) = 712542930 / 1
LCM(26690,26697) = 712542930

Least Common Multiple (LCM) of 26690 and 26697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 26690 and 26697. First we will calculate the prime factors of 26690 and 26697.

Prime Factorization of 26690

Prime factors of 26690 are 2, 5, 17, 157. Prime factorization of 26690 in exponential form is:

26690 = 21 × 51 × 171 × 1571

Prime Factorization of 26697

Prime factors of 26697 are 3, 11, 809. Prime factorization of 26697 in exponential form is:

26697 = 31 × 111 × 8091

Now multiplying the highest exponent prime factors to calculate the LCM of 26690 and 26697.

LCM(26690,26697) = 21 × 51 × 171 × 1571 × 31 × 111 × 8091
LCM(26690,26697) = 712542930