# Prime factorization of 855

Here you will see step by step solution of prime factorization of 855, how to find factors of 855, you will see all factors of 855, how many factors of 855 has? Factors of 855 are 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, we can see that 855 has 12 factor and sum of all factors is 1560.

• All Factors of 855: 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
• Prime Factors of 855: 3 × 3 × 5 × 19
• Prime Factorization of 855: 32 × 51 × 191
• Sum of Factors of 855: 1560
• Is 855 prime number: No

### How to find factors of 855 by Division Method?

To find the factors of 855 by division method, we need the find the all numbers between 1 to 855, which divide 855 with 0 remainder, then the number is factor of 855.

### Pair factors of 855

• 855/1 = 855 [ 1 × 855 (1, 855) 1 and 855 is pair factor of 855]
• 855/3 = 285 [ 3 × 285 (3, 285) 3 and 285 is pair factor of 855]
• 855/5 = 171 [ 5 × 171 (5, 171) 5 and 171 is pair factor of 855]
• 855/9 = 95 [ 9 × 95 (9, 95) 9 and 95 is pair factor of 855]
• 855/15 = 57 [ 15 × 57 (15, 57) 15 and 57 is pair factor of 855]
• 855/19 = 45 [ 19 × 45 (19, 45) 19 and 45 is pair factor of 855]
• 855/45 = 19 [ 45 × 19 (45, 19) 45 and 19 is pair factor of 855]
• 855/57 = 15 [ 57 × 15 (57, 15) 57 and 15 is pair factor of 855]
• 855/95 = 9 [ 95 × 9 (95, 9) 95 and 9 is pair factor of 855]
• 855/171 = 5 [ 171 × 5 (171, 5) 171 and 5 is pair factor of 855]
• 855/285 = 3 [ 285 × 3 (285, 3) 285 and 3 is pair factor of 855]
• 855/855 = 1 [ 855 × 1 (855, 1) 855 and 1 is pair factor of 855]

As we checked numbers between 1 to 855 that are not leaving any remainder, hence we can say factors of 855 is 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855.

Also note that, in exponential form prime factorization of 855 is written as 32 × 51 × 191 and it is a composite number.

#### Prime Factorization Calculator

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