When two numbers have only 1 as their common factor, they are called ________ numbers.
Coprime
Prime
Composite
Even
Odd numbers leave ____________ as remainder when divisible by 2.
0
1
2
None of these
13 is a _________ number
If two prime numbers have only one number between them, then they are called _________
Prime numbers
Composite numbers
Twin prime numbers
Even numbers
All numbers ending in 0, 2, 4, 6 or 8 are ____________ numbers
Odd
Largest prime number is
999
10000
1 Lakh
Can't defined
_________ is neither a prime nor a composite number
3
5
Which of the following is coprime numbers
6, 9
8, 12
4, 9
10, 15
Which of the following is a composite number?
19
23
43
55
Which of the following is a prime number
21
29
33
45
