Factors of 189
Answer
Factors: 1, 3, 7, 9, 21, 27, 63, 189
Number of factors: 8
Factor pairs: (1, 189), (3, 63), (7, 27), (9, 21)
Prime Factorization
189 = 33 × 7
Properties
- This number is not prime
- This number is not a perfect square
- This is an odd number
- Sum of all factors: 320
Check Numbers from 1 to 189
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Understanding the Factors of 189
When we look at the number 189, we find that it has 8 factors in total. These are the numbers that divide evenly into 189 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: 33 × 7.
Factor Pairs
The factors of 189 can be arranged in pairs: (1, 189), (3, 63), (7, 27), (9, 21). Each pair multiplies to give 189.