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What is the Least Common Multiple of 28846 and 28861?

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 28846 and 28861 is 832524406.

LCM(28846,28861) = 832524406

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Least Common Multiple of 28846 and 28861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28846 and 28861, than apply into the LCM equation.

GCF(28846,28861) = 1
LCM(28846,28861) = ( 28846 × 28861) / 1
LCM(28846,28861) = 832524406 / 1
LCM(28846,28861) = 832524406

Least Common Multiple (LCM) of 28846 and 28861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28846 and 28861. First we will calculate the prime factors of 28846 and 28861.

Prime Factorization of 28846

Prime factors of 28846 are 2, 14423. Prime factorization of 28846 in exponential form is:

28846 = 21 × 144231

Prime Factorization of 28861

Prime factors of 28861 are 7, 19, 31. Prime factorization of 28861 in exponential form is:

28861 = 72 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 28846 and 28861.

LCM(28846,28861) = 21 × 144231 × 72 × 191 × 311
LCM(28846,28861) = 832524406