Least prime number is
0
1
2
3
28 is a _________ number.
Odd
Prime
Composite
None of these
The prime numbers between 10 and 20 are
11, 15, 17, 19
11, 13, 17, 19
11, 16, 17, 19
11, 13, 19
Even prime number is
4
All numbers ending in 1, 3, 5, 7 or 9 are _________ numbers.
Even
Largest prime number is
999
10000
1 Lakh
Can't defined
Odd numbers leave ____________ as remainder when divisible by 2.
Which of the following is co-prime numbers
6, 9
8, 12
4, 9
10, 15
_________ is neither a prime nor a composite number
5
Which of the following is a composite number?
19
23
43
55