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प्रश्न
Without making any actual division, show that the following number is divisible by 8.
240008
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उत्तर
240008
= 240000 + 8
= 8 x (30000 + 1)
= 8 x 30001
Clearly, 240008 is divisible by 8.
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संबंधित प्रश्न
The product of two numbers is 36 and their sum is 13. Find the numbers.
Find whether the following number is divisible by 4: 678
Find whether the following number is divisible by 8: 2536
Find whether the following number is divisible by 8: 444320
Find whether the following number is divisible by 3: 221
Find whether the following number is divisible by 3: 28492
Find whether the following number is divisible by 3: 92349
Find whether the following number is divisible by 6: 324
Find whether the following number is divisible by 5: 755
Find whether the following number is divisible by 5: 9207
Find whether the following number is divisible by 11: 10857
Find whether the following number is divisible by 15: 10243
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 3: 27M53
In the following number, replace M by the smallest number to make resulting number divisible by 9: 76M91
State, true or false:
If a number is a factor of 16 and 24, it is a factor of 48
State if the following number is even or odd.
58
State if the following number is even or odd.
321
Write the factors of the following number.
14
Write five three-digit numbers that are multiples of 5.
Write down the factors of the given number.
14
Write down the factors of the given number.
12
Write down the first 5 multiples of the given number.
11
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.
What are the factors of 36?
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 |
Write all the factors of the following number.
15
What is a factor of a number?
If 6 is a common factor of two numbers, which could be the pair?
