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What is the Least Common Multiple of 12955 and 12963?

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 12955 and 12963 is 167935665.

LCM(12955,12963) = 167935665

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Least Common Multiple of 12955 and 12963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12955 and 12963, than apply into the LCM equation.

GCF(12955,12963) = 1
LCM(12955,12963) = ( 12955 × 12963) / 1
LCM(12955,12963) = 167935665 / 1
LCM(12955,12963) = 167935665

Least Common Multiple (LCM) of 12955 and 12963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12955 and 12963. First we will calculate the prime factors of 12955 and 12963.

Prime Factorization of 12955

Prime factors of 12955 are 5, 2591. Prime factorization of 12955 in exponential form is:

12955 = 51 × 25911

Prime Factorization of 12963

Prime factors of 12963 are 3, 29, 149. Prime factorization of 12963 in exponential form is:

12963 = 31 × 291 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 12955 and 12963.

LCM(12955,12963) = 51 × 25911 × 31 × 291 × 1491
LCM(12955,12963) = 167935665