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प्रश्न
Write all the factors of the following number.
15
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उत्तर
15 = 1 × 15,
15 = 3 × 5,
15 = 5 × 3
Thus, all the factors of 15 are 1, 3, 5 and 15.
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What is the biggest number for which you can find the factors from this chart?
Match the items in column 1 with the items in column 2.
|
|
Column 1 |
|
Column 2 |
|
(i) |
35 |
(a) |
Multiple of 8 |
|
(ii) |
15 |
(b) |
Multiple of 7 |
|
(iii) |
16 |
(c) |
Multiple of 70 |
|
(iv) |
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(d) |
Factor of 30 |
|
(v) |
25 |
(e) |
Factor of 50 |
|
|
|
(f) |
Factor of 20 |
What is a factor of a number?
