MEDIUM
6th CBSE
IMPORTANT
Earn 100

Find the common factors of 5, 15 and 25.

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Important Questions on Playing With Numbers

EASY
6th CBSE
IMPORTANT

Find the common factors of 2, 6 and 8.

MEDIUM
6th CBSE
IMPORTANT
Find first three common multiples of 6 and 8.
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6th CBSE
IMPORTANT
Find first two common multiples of 12 and 18.
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6th CBSE
IMPORTANT
A number is divisible by both 7 and 16. By which other number will that number be always divisible?
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6th CBSE
IMPORTANT
A number is divisible by 24. By what other numbers will that number be divisible?
EASY
6th CBSE
IMPORTANT
What are prime numbers? List all primes between 1 and 30.
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6th CBSE
IMPORTANT

Write all prime numbers between 10 and 50.

MEDIUM
6th CBSE
IMPORTANT

Write all prime numbers between 70 and 90.