The number which is neither prime nor composite is
11
5
2
1
If the sum of factors of a number is twice the number then it is called
Relatively prime
Even
Odd
Perfect number
GCD of any two relatively prime numbers is
product
sum
can't be determined
Numbers which leave a remainder 1 when divided by 2 are
even
odd
prime
composite
If a / b then GCD of a,b is
b
a
0
GCD of 36, 48 and 64 is
7
12
8
4
Number of factors for 48.
6
10
Product of two numbers = _______ x GCD
LCM
None of these
LCM and GCD of two numbers are 144 and 4. If one number is 16 then the other is
26
36
46
16
LCM of 5 and 7
20
35
57