What are the Factors of 891?

Answer: Factors of 891 are 1, 3, 9, 11, 27, 33, 81, 99, 297, 891

What are the Factors of 891?

The following are the different types of factors of 891:

• Factors of 891: 1, 3, 9, 11, 27, 33, 81, 99, 297, 891

• Negative Factors of 891: -1, -3, -9, -11, -27, -33, -81, -99, -297, -891

• Prime Factors of 891: 3, 11

• Prime Factorization of 891: 34×1113^4\times11^1

Factors by Division Method

To calculate the factors of 891, start by dividing the numbers by the smallest prime number, which is 2. If the number is not divisible by 2, proceed to the next prime number, such as 3, 5, 7, 11, 13, and continue this process until you reach 1.


Step 1: 891 ÷ 3 = 297
Step 2: 297 ÷ 3 = 99
Step 3: 99 ÷ 3 = 33
Step 4: 33 ÷ 3 = 11
Step 5: 11 ÷ 11 = 1

In step 5, we have reached to 1, and so, the process is stopped.

• Prime Factors of 891: 3×3×3×3×113\times3\times3\times3\times11

• Prime Factorization of 891: 34×1113^4\times11^1

The factors will be all the multiples of 1, 3, 3, 3, 3, 11, 33, 99, 297, 891

Calculating all the factors:
3 = 1 x 3
9 = 1 x 3 x 3
11 = 1 x 11
27 = 1 x 3 x 3 x 3
33 = 1 x 33
81 = 1 x 3 x 3 x 3 x 3
99 = 1 x 99
297 = 1 x 297
891 = 1 x 891

Finally Factors of 891 = 1, 3, 9, 11, 27, 33, 81, 99, 297, 891