Factors of 9,945
Answer
Factors: 1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945
Number of factors: 24
Factor pairs: (1, 9945), (3, 3315), (5, 1989), (9, 1105), (13, 765), (15, 663), (17, 585), (39, 255), (45, 221), (51, 195), (65, 153), (85, 117)
Prime Factorization
9945 = 32 × 5 × 13 × 17
Properties
- This number is not prime
- This number is not a perfect square
- This is an odd number
- Sum of all factors: 19,656
Check Numbers from 1 to 9,945
Try Other Numbers
Calculator
Want to find factors of a different number? Use our calculator:
Understanding the Factors of 9,945
When we look at the number 9,945, we find that it has 24 factors in total. These are the numbers that divide evenly into 9,945 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 × 13 × 17.
Factor Pairs
The factors of 9,945 can be arranged in pairs: (1, 9945), (3, 3315), (5, 1989), (9, 1105), (13, 765), (15, 663), (17, 585), (39, 255), (45, 221), (51, 195), (65, 153), (85, 117). Each pair multiplies to give 9,945.