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What is the Least Common Multiple of 8265 and 8281?

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 8265 and 8281 is 68442465.

LCM(8265,8281) = 68442465

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Least Common Multiple of 8265 and 8281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8265 and 8281, than apply into the LCM equation.

GCF(8265,8281) = 1
LCM(8265,8281) = ( 8265 × 8281) / 1
LCM(8265,8281) = 68442465 / 1
LCM(8265,8281) = 68442465

Least Common Multiple (LCM) of 8265 and 8281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8265 and 8281. First we will calculate the prime factors of 8265 and 8281.

Prime Factorization of 8265

Prime factors of 8265 are 3, 5, 19, 29. Prime factorization of 8265 in exponential form is:

8265 = 31 × 51 × 191 × 291

Prime Factorization of 8281

Prime factors of 8281 are 7, 13. Prime factorization of 8281 in exponential form is:

8281 = 72 × 132

Now multiplying the highest exponent prime factors to calculate the LCM of 8265 and 8281.

LCM(8265,8281) = 31 × 51 × 191 × 291 × 72 × 132
LCM(8265,8281) = 68442465