Advertisements
Advertisements
Question
Find whether the following number is divisible by 5: 5080
Advertisements
Solution
We know that a number whose units digit is 0 or 5, then the number is divisible by 5.
Here, unit’s digit 0 5080 is divisible by 5.
APPEARS IN
RELATED QUESTIONS
Write all the factors of: 16
Write all the factors of: 39
Write all the factors of: 48
Write all the factors of: 98
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.
11011
Without making any actual division, show that the following number is divisible by 8.
240008
Find whether the following number is divisible by 3: 543
Find whether the following number is divisible by 3: 28492
Find whether the following number is divisible by 5: 755
In the following number, replace M by the smallest number to make resulting number divisible by 9: 77548M
In the following number, replace M by the smallest number to make resulting number divisible by 11: 70975M
State, true or false:
If a divide b and c completely, then a divides
(i) a + b
(ii) a – b
also completely.
Write down the factors of 20.
State if the following number is even or odd.
32
State if the following number is even or odd.
50
Write the factors of the following number.
10
Write five three-digit numbers that are multiples of 5.
The sum of the factors of 27 is
Throw two dice together. What are the numbers that turn up on the faces of the dice? Make a two-digit number using them. If it is a multiple of any of the numbers written next to the circles, you can write it in that circle. Then it is your friend’s turn. The one who can write more numbers in 10 rounds is the winner.
Hint: I have 3 and 2 on my dice. If I make 23, it is not the multiple of any of the numbers. So I will make 32, which is a multiple of 4, and write it in the red circle.
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 10?
Can you do this from the chart?
In how many ways can you draw a factor tree for 24? Draw three of them below.
Write first five multiple of 8.
Write all the factors of the following number.
20
Write all the factors of the following number.
36
Which of the following is always a factor of every number?
Which is NOT a common factor of 20 and 36?
If 6 is a common factor of two numbers, which could be the pair?
