Numbers having more than two divisors are called
Prime numbers
Composite numbers
Co prime numbers
Even numbers
LCM of 4 and 6 is
12
36
24
60
GCD of 2,3 is
0
1
2
3
4 is the multiple of
5
8
The LCM of 5, 15 is
10
15
None of these
Numbers which are divisible by 1 and the number itself are called
Whole numbers
Natural numbers
Which of the following are relatively prime numbers.
(5,15)
(7,21)
(5,20)
(19,25)
Number of one digit prime numbers are
4
The GCD of two prime numbers is
a prime number
a composite number
Smallest two digit prime number is
37
7
11