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प्रश्न
Write all the factors of the following number.
23
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उत्तर
23 = 1 × 23,
23 = 23 × 1
Thus, all factors of 23 are 1 and 23.
संबंधित प्रश्न
Find whether the following number is divisible by 10: 9990
Find whether the following number is divisible by 11: 10857
In the following number, replace M by the smallest number to make resulting number divisible by 11: 14M75
Define: (i) factor (ii) multiple. Give five examples of each.
State if the following number is even or odd.
144
Draw a picture of factor tree.
16
Complete the multiplication chart given here.
Look at the green boxes in the chart. These show how we can get 12 by multiplying different numbers.
12 = 4 × 3, so 12 is a multiple of both 4 and 3. 12 is also a multiple of 6 and 2, as well as 12 and 1. We say 1, 2, 3, 4, 6, 12 are factors of 12.
Write all the factors of the following number.
20
What is a factor of a number?
If 6 is a common factor of two numbers, which could be the pair?
