Factors of 690
Answer
Factors: 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Number of factors: 16
Factor pairs: (1, 690), (2, 345), (3, 230), (5, 138), (6, 115), (10, 69), (15, 46), (23, 30)
Prime Factorization
690 = 2 × 3 × 5 × 23
Properties
- This number is not prime
- This number is not a perfect square
- This is an even number
- Sum of all factors: 1,728
Check Numbers from 1 to 690
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Understanding the Factors of 690
When we look at the number 690, we find that it has 16 factors in total. These are the numbers that divide evenly into 690 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: 2 × 3 × 5 × 23.
Factor Pairs
The factors of 690 can be arranged in pairs: (1, 690), (2, 345), (3, 230), (5, 138), (6, 115), (10, 69), (15, 46), (23, 30). Each pair multiplies to give 690.