Advertisements
Advertisements
Question
Without making any actual division, show that the following number is divisible by 8.
56008
Advertisements
Solution
56008
= 56000 + 8
= 8 x (7000 + 1)
= 8 x 7001
Clearly, 56008 is divisible by 8.
APPEARS IN
RELATED QUESTIONS
Write the first six multiples of: 11
Write the first six multiples of: 18
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.
11000011
Find whether the following number is divisible by 2: 649
Find whether the following number is divisible by 6: 15505
Find whether the following number is divisible by 5: 66666
Find whether the following number is divisible by 10: 9990
Find whether the following number is divisible by 10: 0
Find whether the following number is divisible by 15: 10243
In the following number, replace M by the smallest number to make resulting number divisible by 3: 64M3
State, true or false:
If a number is divisible by 4. It is divisible by 8.
State, true or false:
If a divide b and c completely, then a divides
(i) a + b
(ii) a – b
also completely.
State if the following number is even or odd.
37
Write the factors of the following number.
32
Write five three-digit numbers that are multiples of 2.
A ribbon is 3 metres long. I need 8 pieces of ribbon each 40 cm long. How many centimetres shorter is the ribbon than the length I need?
Write down the factors of the given number.
16
Draw a picture of factor tree.
50
Write down the first 5 multiples of the given number.
9
The steps on which both the cat and the mouse jump - ____________
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.
If there are 15 tamarind seeds how many rectangles can you make?
What are the factors of 10?
Can you do this from the chart?
What are the factors of 36?
Write first five multiples of 5.
Write all the factors of the following number.
18
