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What is the Least Common Multiple of 28956 and 28963?

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 28956 and 28963 is 838652628.

LCM(28956,28963) = 838652628

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Least Common Multiple of 28956 and 28963 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28956 and 28963, than apply into the LCM equation.

GCF(28956,28963) = 1
LCM(28956,28963) = ( 28956 × 28963) / 1
LCM(28956,28963) = 838652628 / 1
LCM(28956,28963) = 838652628

Least Common Multiple (LCM) of 28956 and 28963 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28956 and 28963. First we will calculate the prime factors of 28956 and 28963.

Prime Factorization of 28956

Prime factors of 28956 are 2, 3, 19, 127. Prime factorization of 28956 in exponential form is:

28956 = 22 × 31 × 191 × 1271

Prime Factorization of 28963

Prime factors of 28963 are 11, 2633. Prime factorization of 28963 in exponential form is:

28963 = 111 × 26331

Now multiplying the highest exponent prime factors to calculate the LCM of 28956 and 28963.

LCM(28956,28963) = 22 × 31 × 191 × 1271 × 111 × 26331
LCM(28956,28963) = 838652628