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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 6

Write all the factors of: 98

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प्रश्न

Write all the factors of: 98

थोडक्यात उत्तर
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उत्तर

All factors of 98 are : 1, 2, 7, 14, 49, 98

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पाठ 9: Playing with Numbers - Exercise 9 (B)

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सेलिना Mathematics [English] Class 6
पाठ 9 Playing with Numbers
Exercise 9 (B) | Q 2.6

संबंधित प्रश्‍न

Write all the factors of: 16


Write all the factors of: 64


Write the first six multiples of: 9


Write the first six multiples of: 15


Write the first six multiples of: 16


Without making any actual division, show that the following number is divisible by 8.

1608


Find whether the following number is divisible by 4: 678


Find whether the following number is divisible by 9: 53247


Find whether the following number is divisible by 6: 324


Find whether the following number is divisible by 5: 9207


Find whether the following number is divisible by 11: 3882


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 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 first five multiples of the following number:
23


State if the following number is even or odd.
144


State if the following number is even or odd.
321


Write the factors of the following number.

5


The factors of a number are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. What is the number?


Factors of 6


Write down the factors of the given number.

16


Draw a picture of factor tree.

50


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.


What can you do for numbers bigger than that?


Look at the factor tree. Now you can make another tree like this?


Try drawing the factor tree using other numbers also.


Write all the factors of the following number.

21


Write all the factors of the following number.

23


If 6 is a common factor of two numbers, which could be the pair?


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