Class 6 Mathematics: Playing with Numbers
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Q1 · MCQ · 1 mark
A number with exactly two factors (1 and itself) is called a ____.
Q2 · MCQ · 1 mark
Which of the following is a prime number?
Q3 · MCQ · 1 mark
The HCF of 12 and 18 is ____.
Q4 · MCQ · 1 mark
A number is divisible by 5 if it ends in ____.
Q5 · MCQ · 1 mark
LCM of 4 and 6 is ____.
Q6 · FILL · 1 mark
1 is neither prime nor ____.
Q7 · FILL · 1 mark
All factors of 12 are: 1, 2, 3, 4, 6, ____.
Q8 · FILL · 1 mark
A number divisible by 2 is called an ____ number.
Q9 · FILL · 1 mark
The smallest prime number is ____.
Q10 · SHORT · 3 marks
Find the HCF and LCM of 8 and 12.
Q11 · SHORT · 2 marks
Write all prime numbers between 10 and 30.