Which of the following are relatively prime numbers.
(5,15)
(7,21)
(5,20)
(19,25)
The GCD and LCM of the relatively prime numbers (3,5) are
1,3
1,5
1,15
1,8
Which of the following are the divisors of 10.
1,2,5
2,5
1,2,5,10
2,10
Smallest two digit prime number is
37
7
11
10
Number of one digit prime numbers are
1
2
3
4
GCD of 3,6 is
6
The LCM of 5, 15 is
5
15
None of these
4 is the multiple of
8
The prime factor of 24 is.
12
If the GCD of any ordered pair is 1, then they are said to be
Prime numbers
Relatively prime numbers
Composite numbers
