Factors of 123
Answer
Factors: 1, 3, 41, 123
Number of factors: 4
Factor pairs: (1, 123), (3, 41)
Prime Factorization
123 = 3 × 41
Properties
- This number is not prime
- This number is not a perfect square
- This is an odd number
- Sum of all factors: 168
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Understanding the Factors of 123
When we look at the number 123, we find that it has 4 factors in total. These are the numbers that divide evenly into 123 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: 3 × 41.
Factor Pairs
The factors of 123 can be arranged in pairs: (1, 123), (3, 41). Each pair multiplies to give 123.