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What is the Least Common Multiple of 28155 and 28163?

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 28155 and 28163 is 792929265.

LCM(28155,28163) = 792929265

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Least Common Multiple of 28155 and 28163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28155 and 28163, than apply into the LCM equation.

GCF(28155,28163) = 1
LCM(28155,28163) = ( 28155 × 28163) / 1
LCM(28155,28163) = 792929265 / 1
LCM(28155,28163) = 792929265

Least Common Multiple (LCM) of 28155 and 28163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28155 and 28163. First we will calculate the prime factors of 28155 and 28163.

Prime Factorization of 28155

Prime factors of 28155 are 3, 5, 1877. Prime factorization of 28155 in exponential form is:

28155 = 31 × 51 × 18771

Prime Factorization of 28163

Prime factors of 28163 are 28163. Prime factorization of 28163 in exponential form is:

28163 = 281631

Now multiplying the highest exponent prime factors to calculate the LCM of 28155 and 28163.

LCM(28155,28163) = 31 × 51 × 18771 × 281631
LCM(28155,28163) = 792929265