Factors of 315
Answer
Factors: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Number of factors: 12
Factor pairs: (1, 315), (3, 105), (5, 63), (7, 45), (9, 35), (15, 21)
Prime Factorization
315 = 32 × 5 × 7
Properties
- This number is not prime
- This number is not a perfect square
- This is an odd number
- Sum of all factors: 624
Check Numbers from 1 to 315
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Understanding the Factors of 315
When we look at the number 315, we find that it has 12 factors in total. These are the numbers that divide evenly into 315 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 × 7.
Factor Pairs
The factors of 315 can be arranged in pairs: (1, 315), (3, 105), (5, 63), (7, 45), (9, 35), (15, 21). Each pair multiplies to give 315.