Factors of 855
Answer
Factors: 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Number of factors: 12
Factor pairs: (1, 855), (3, 285), (5, 171), (9, 95), (15, 57), (19, 45)
Prime Factorization
855 = 32 × 5 × 19
Properties
- This number is not prime
- This number is not a perfect square
- This is an odd number
- Sum of all factors: 1,560
Check Numbers from 1 to 855
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Understanding the Factors of 855
When we look at the number 855, we find that it has 12 factors in total. These are the numbers that divide evenly into 855 with no remainder.
This number is composite, meaning it has more than two factors. It can be written as the product of its prime factors: 32 × 5 × 19.
Factor Pairs
The factors of 855 can be arranged in pairs: (1, 855), (3, 285), (5, 171), (9, 95), (15, 57), (19, 45). Each pair multiplies to give 855.