351 has eight factors.
1, 3, 9, 13, 27, 39, 117, 351
The factors of 351 are: 1, 3, 9, 13, 27, 39, 117, and 351.The prime factors of 351 are: 3 and 13.
9 and -3
351 is a composite number. This is because composite numbers are any number that has more than two factors (one and itself). Therefore, since there are many factors of 351 besides one and itself such as 3, 9, and 13, that makes it a composite number.
351 = 3 * 3 * 3 * 13
There cannot be any. If the number has 21 and 351 as factors then it already has 16 factors.
The prime factors of 351 are 3, 3, 3, and 13. 3 x 3 x 3 x 13 = 351
It is composte because it has more than 2 factors
351 3, 117 3, 3, 39 3, 3, 3, 13
The positive integer factors of 1053 are: 1, 3, 9, 13, 27, 39, 81, 117, 351, 1053
4,563 has 12 factors: 1 3 9 13 27 39 117 169 351 507 1,521 and 4,563.
9 x 35 =351
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 351 is composite.