Which one is a prime number?
15
33
23
27
GCF of 12 and 18 is
6
2
3
12
Which one is a composite numnber?
13
11
21
7
Which one is the lowest common multiple of 24 and 36
24
12
72
36
Which one is a prime number?
4
5
6
8
GCF of 15 and 25 is
1
15
5
10
prime number?
17
9
25
21
LCM of 18 & 24 is
72
12
24
6
Which one is composite?
29
19
23
27
GCF of 20 and 30?
5
10
20
2
Prime number?
8
6
3
4
LCM of 16 and 24?
16
8
24
48
Which one is prime number?
19
25
22
14
GCF: 21 & 28?
3
7
14
1