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6th Telangana Board
IMPORTANT
Earn 100

You know 311 is a prime number. Can you find the other two prime numbers just by rearranging the digits?

Important Questions on Playing with Numbers

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6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 6

From the following numbers identify different pairs of co-prime numbers.

2, 3, 4, 5, 6, 7, 8, 9 and 10.

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6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 1
Write all the factors of the number 36.
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6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 1
Write all the factors of the number 23.
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6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 1
Write all the factors of the number 96.
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6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 1
Write all the factors of the number 115.
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6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 2
Is the following pair of numbers co-prime?
18 and 35
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6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 2
Is the following pair of numbers co-prime?
216 and 215
MEDIUM
6th Telangana Board
IMPORTANT
Mathematics Class 6>Chapter 3 - Playing with Numbers>Exercise 7>Q 2
Is the following pair of numbers co-prime? 
30 and 415