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What is the Least Common Multiple of 12772 and 12791?

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 12772 and 12791 is 163366652.

LCM(12772,12791) = 163366652

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Least Common Multiple of 12772 and 12791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12772 and 12791, than apply into the LCM equation.

GCF(12772,12791) = 1
LCM(12772,12791) = ( 12772 × 12791) / 1
LCM(12772,12791) = 163366652 / 1
LCM(12772,12791) = 163366652

Least Common Multiple (LCM) of 12772 and 12791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12772 and 12791. First we will calculate the prime factors of 12772 and 12791.

Prime Factorization of 12772

Prime factors of 12772 are 2, 31, 103. Prime factorization of 12772 in exponential form is:

12772 = 22 × 311 × 1031

Prime Factorization of 12791

Prime factors of 12791 are 12791. Prime factorization of 12791 in exponential form is:

12791 = 127911

Now multiplying the highest exponent prime factors to calculate the LCM of 12772 and 12791.

LCM(12772,12791) = 22 × 311 × 1031 × 127911
LCM(12772,12791) = 163366652