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What is the Least Common Multiple of 28946 and 28959?

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 28946 and 28959 is 838247214.

LCM(28946,28959) = 838247214

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Least Common Multiple of 28946 and 28959 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28946 and 28959, than apply into the LCM equation.

GCF(28946,28959) = 1
LCM(28946,28959) = ( 28946 × 28959) / 1
LCM(28946,28959) = 838247214 / 1
LCM(28946,28959) = 838247214

Least Common Multiple (LCM) of 28946 and 28959 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28946 and 28959. First we will calculate the prime factors of 28946 and 28959.

Prime Factorization of 28946

Prime factors of 28946 are 2, 41, 353. Prime factorization of 28946 in exponential form is:

28946 = 21 × 411 × 3531

Prime Factorization of 28959

Prime factors of 28959 are 3, 7, 197. Prime factorization of 28959 in exponential form is:

28959 = 31 × 72 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 28946 and 28959.

LCM(28946,28959) = 21 × 411 × 3531 × 31 × 72 × 1971
LCM(28946,28959) = 838247214