Factor Tree Method
How to solve factor tree method?
Remember: To start solving follow the steps of factor tree method.
(i) Find the factors of 32.
This method helps you to learn your tables.
1. With 1 and the number itself
1 × 32
2. Check if 2 is a factor of 32
2 × 16
The find the other factor
3. Check for any more pairs of factors
4 × 8
Therefore, the factors of 32 are 1, 2, 4, 8, 16, 32.
(ii) Find the factors of 28.
1. With 1 and the number itself
1 × 28
2. Check if 2 is a factor of 28
2 × 14
The find the other factor
3. Check if 2 is a factor of 14
2 × 7
Therefore, the factors of 28 are 1, 2, 4, 7, 14, 28.
Note:
1 is a factor of every number. The number itself is also a factor of the number.
Related Concept
● Factors and Multiples by using Multiplication Facts
● Factors and Multiples by using Division Facts
● Factors
● Even and Odd Numbers Between 1 and 100
● Examples on Even and Odd Numbers
4th Grade Math Activities
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