Advertisements
Advertisements
प्रश्न
Write down the factors of 20.
Advertisements
उत्तर
20
20 = 1 × 20; 20 = 10 × 2 and 20 = 4 × 5
The factors of 20 are 1, 2, 4, 5, 10 and 20.
APPEARS IN
संबंधित प्रश्न
Write all the factors of: 21
Write all the factors of: 39
Find whether the following number is divisible by 4: 678
Find whether the following number is divisible by 9: 4968
Find whether the following number is divisible by 10: 9990
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 the factors of the following number.
5
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.
Which is NOT a common factor of 20 and 36?
