Q: What are the factors and prime factors of 891?

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The prime factors are 2x2x2x13 All factors are 1,104,2,52,4,26,8,13

the answer is ........ factors are 1,2,3,6,9,18 ; 1x18,2x9,3x6 prime factors are 2x3x3

1 and 37, 37 is prime.

The prime factors of 471 are: 3, 157

The proper prime factors of 275 are 5,5,11.

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No because it has more than two factors

As a product of its prime factors: 3*3*3*3*11 = 891

No - the positive integer factors of 891 are: 1, 3, 9, 11, 27, 33, 81, 99, 297, 891

3 x 3 x 3 x 3 x 11 = 891

891 is a composite number. Its factors are 1, 3, 9, 11, 27, 33, 81, 99, 297, and 891. An easy check for some numbers greater than 3 is by adding their digits. If the sum of the digits is 3 or a multiple of 3, the number is a composite. The digits of 891 add up to 18, which is a multiple of 3.

1, 3, 9, 11, 27, 33, 81, 99, 297, 891

1 3 9 11 27 33 81 99 297 891.

It's composite because you can divide it by three.

(981) = 3 * (327)(327) = 3 * 109prime factors are 3*3*109 = 981

891 = 3 * 3 * 3 * 3 * 11 = 3^4 * 11 3 x 3 x 3 x 3 x 11 = 891

Prime factors are factors that are also prime numbers.

2673 = 3 x 891 = 3 x 3 x 297 = 3 x 3 x 3 x 99 = 3 x 3 x 3 x 3 x 3 x 11