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# What are the factors and prime factors of 285?

Updated: 10/23/2022

Wiki User

8y ago

285 is a composite number because it has factors other than 1 and itself. It is not a Prime number.

The 8 factors of 285 are 1, 3, 5, 15, 19, 57, 95, and 285.

The factor pairs of 285 are 1 x 285, 3 x 95, 5 x 57, and 15 x 19.

The proper factors of 285 are 1, 3, 5, 15, 19, 57, and 95 or,

if the definition you are using excludes 1, they are 3, 5, 15, 19, 57, and 95.

The prime factors of 285 are 3, 5, and 19.

The 3 distinct prime factors (listing each prime factor only once) of 285 are 3, 5, and 19.

The prime factorization of 285 is 3 x 5 x 19.

NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
The prime factors of 285 are: 3,5,19

Wiki User

8y ago

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Q: What are the factors and prime factors of 285?
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Related questions

### What is 285 composite or prime?

285 is a composite number because it has more than two factors

### What are all the factors of 285?

The prime factors of 285 are found by repeated division by prime numbers....285 / 3 = 95 .... so 3 is a factor95 / 5 = 19 so 5 is a factor19 / 19 = 1 so another 19 is a factorThat means that the prime factors of 285 are 3, 5 and 19.But, your question asks for "all" the factors, so we'll work our way up from 11 x 2853 x 955 x 5715 x 19All the numbers above are factors of 285 - 1, 3, 5, 15, 19, 57, 95 and 285.

### What are the factors and prime factors of 855?

Factors are: 3, 5, 9, 15, 19, 45, 57, 95, 171, 285 Prime Factors are: 3, 5 and 19

### What is a factor tree for 285?

285 15 x 19 (3 x 5) x 19 The factor tree has reduced 285 to its prime factors: 3, 5, and 19.

### Is there a relatively prime of 285 and 75?

No, there is no common divisor between 285 and 75. Therefore, they are relatively prime.

### What are the factors and prime factors of 1995?

1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995 3, 5, 7 and 19 are prime.

### What are the factors and prime factors of 570?

1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570.

285 = 3 x 5 x 19

### What are the factors of 75 and 285?

The factors of 75 are: 1, 3, 5, 15, 25, 75 The factors of 285 are: 1, 3, 5, 15, 19, 57, 95, 285

### Is 75 and 285 ralatively prime?

No. Neither number is prime.

### Is 285 prime or composite?

as 285 is ending with a 5, it can be divided by 5 then is is a composite number

### What are the factors of -285?

The factors of 285 are 1, 3, 5, 15, 19, 57, 95, and 285.