Table of Factors and Multiples
| Factors | Multiples | |
|---|---|---|
| 1, 2, 3, 6, 9, 18 | 18 | 36 |
| 1, 19 | 19 | 38 |
| 1, 2, 4, 5, 10, 20 | 20 | 40 |
| 1, 3, 7, 21 | 21 | 42 |
What are the whole number factors of 21?
Factors of 21 are 1, 2, 7, and 21.
What are the whole number factors of 20 and 30?
The factors of 20 that are also factors of 30, or the common factors of 20 and 30, are 1, 2, 5, and 10.
What is the multiple of 21?
Solution: The first 10 multiples of 21 are, 21, 42, 63, 84, 105, 126, 147, 168, 189 and 210. Each multiple of 21 is entirely divisible by 7 and occurs in the table of 7, hence, each multiple of 21 is also the multiple of 7.
What are the factors of the number 20?
Also 1 and 20, 2 and 10 are factors of 20 because 1 x 20 = 20 and 2 x 10 = 20. The factors of the given interger number 20 are 1, 2, 4, 5, 10, 20
What are the factors of two whole numbers?
If a number can be expressed as a productof two whole numbers, then the whole numbers are called factorsof that number. So, the factors of 20 are 1, 2, 4, 5, 10 and 20. Example 5 List all the factors of 42.
How to calculate factor of 20 in pairs?
Factoring Factors of 20 in pairs. Use the form below to do your conversion, separate numbers by comma. Factors of 20 that add up to 42 =1 + 2 + 4 + 5 + 10 + 20. Factors of 20 that add up to 3 = 1 + 2. Factors of 20 that add up to 7 = 1 + 2 + 4.
Are there any numbers that add up to 20?
Other Integer Numbers, 3, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, divides with remainder, so cannot be factors of 20. Only whole numbers and intergers can be converted to factors. Factors of 20 that add up to numbers . Factors of 20 that add up to 42 =1 + 2 + 4 + 5 + 10 + 20. Factors of 20 that add up to 3 = 1 + 2
