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What is the Least Common Multiple of 28323 and 28330?

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 28323 and 28330 is 802390590.

LCM(28323,28330) = 802390590

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Least Common Multiple of 28323 and 28330 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28323 and 28330, than apply into the LCM equation.

GCF(28323,28330) = 1
LCM(28323,28330) = ( 28323 × 28330) / 1
LCM(28323,28330) = 802390590 / 1
LCM(28323,28330) = 802390590

Least Common Multiple (LCM) of 28323 and 28330 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28323 and 28330. First we will calculate the prime factors of 28323 and 28330.

Prime Factorization of 28323

Prime factors of 28323 are 3, 1049. Prime factorization of 28323 in exponential form is:

28323 = 33 × 10491

Prime Factorization of 28330

Prime factors of 28330 are 2, 5, 2833. Prime factorization of 28330 in exponential form is:

28330 = 21 × 51 × 28331

Now multiplying the highest exponent prime factors to calculate the LCM of 28323 and 28330.

LCM(28323,28330) = 33 × 10491 × 21 × 51 × 28331
LCM(28323,28330) = 802390590