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प्रश्न
Write all the factors of: 21
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उत्तर
All factors of 21 are : 1, 3, 7, 21
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संबंधित प्रश्न
Write the first six multiples of: 4
Write the first six multiples of: 11
Write the first six multiples of: 15
The product of two numbers is 48 and their sum is 16. Find the numbers.
Without making any actual division, show that each of the following numbers is divisible by 11.
110011
Without making any actual division, show that the following number is divisible by 8.
1608
Find whether the following number is divisible by 2: 496
Find whether the following number is divisible by 8: 92760
Find whether the following number is divisible by 10: 847
Find whether the following number is divisible by 15: 960
Find whether the following number is divisible by 15: 5013
In the following number, replace M by the smallest number to make resulting number divisible by 9: 627M9
In the following number, replace M by the smallest number to make resulting number divisible by 11: 14M75
State, true or false:
If a number is divisible by 18, it is divisible by 3 and 6
Define: (i) factor (ii) multiple. Give five examples of each.
State if the following number is even or odd.
50
Write the factors of the following number.
8
Write the factors of the following number.
10
Write the factors of the following number.
22
Write the factors of the following number.
25
Write down the factors of the given number.
25
Write down the first 5 multiples of the given number.
16
Write down the first 5 multiples of the given number.
11
Write down the first 5 multiples of the given number.
21
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What are the factors of 36?
Rani, Geetha, and Naseema live near each other. The distance from their house to the road is 90 feet. They decided to tile the path to the road. They all bought tiles of different designs and lengths. Rani the shortest tile, Geetha bought the one and Naseema bought the longest one. If they could tile the path without cutting any of the tiles what is the size of the tiles each has bought? Suggest 3 different solutions. Explain how you get this answer.
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) |
20 |
(d) |
Factor of 30 |
|
(v) |
25 |
(e) |
Factor of 50 |
|
|
|
(f) |
Factor of 20 |
What is a factor of a number?
