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What is the Least Common Multiple of 12775 and 12779?

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 12775 and 12779 is 163251725.

LCM(12775,12779) = 163251725

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Least Common Multiple of 12775 and 12779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12775 and 12779, than apply into the LCM equation.

GCF(12775,12779) = 1
LCM(12775,12779) = ( 12775 × 12779) / 1
LCM(12775,12779) = 163251725 / 1
LCM(12775,12779) = 163251725

Least Common Multiple (LCM) of 12775 and 12779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12775 and 12779. First we will calculate the prime factors of 12775 and 12779.

Prime Factorization of 12775

Prime factors of 12775 are 5, 7, 73. Prime factorization of 12775 in exponential form is:

12775 = 52 × 71 × 731

Prime Factorization of 12779

Prime factors of 12779 are 13, 983. Prime factorization of 12779 in exponential form is:

12779 = 131 × 9831

Now multiplying the highest exponent prime factors to calculate the LCM of 12775 and 12779.

LCM(12775,12779) = 52 × 71 × 731 × 131 × 9831
LCM(12775,12779) = 163251725