__________ is a multiple of every non - zero number.
1
0
10
5
The LCM of 2 , 3 and 6 is
4
3
6
12
Find the odd one:
77
57
91
73
The prime factorisation of 24 is
2 × 3 × 4
6 × 4
8 × 3
2 × 2 × 2 × 3
First multiple of a number is ________.
The number itself
The first odd prime number is __________.
13
Pick out the prime number from the following.
17
27
39
49
Sum of first five prime numbers is
23
26
28
30
The number which is neither prime nor composite is __________.
2
The number 18 has ________ factors.
Two
Four
Six
Three