Factors of 648
Answer
Factors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Number of factors: 20
Factor pairs: (1, 648), (2, 324), (3, 216), (4, 162), (6, 108), (8, 81), (9, 72), (12, 54), (18, 36), (24, 27)
Prime Factorization
648 = 23 × 34
Properties
- This number is not prime
- This number is not a perfect square
- This is an even number
- Sum of all factors: 1,815
Check Numbers from 1 to 648
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Understanding the Factors of 648
When we look at the number 648, we find that it has 20 factors in total. These are the numbers that divide evenly into 648 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: 23 × 34.
Factor Pairs
The factors of 648 can be arranged in pairs: (1, 648), (2, 324), (3, 216), (4, 162), (6, 108), (8, 81), (9, 72), (12, 54), (18, 36), (24, 27). Each pair multiplies to give 648.