13 is a _________ number
Even
Prime
Composite
None of these
Number of prime numbers between 20 and 30 is
1
2
3
4
Which of the following is coprime numbers
6, 9
8, 12
4, 9
10, 15
Odd numbers leave ____________ as remainder when divisible by 2.
0
Least prime number is
When two numbers have only 1 as their common factor, they are called ________ numbers.
Coprime
Largest prime number is
999
10000
1 Lakh
Can't defined
Which of the following is a prime number
21
29
33
45
The prime numbers between 10 and 20 are
11, 15, 17, 19
11, 13, 17, 19
11, 16, 17, 19
11, 13, 19
All numbers ending in 0, 2, 4, 6 or 8 are ____________ numbers
Odd
