Prime and Composite
Is 5 prime or composite?
Prime
34 x 42 =
1428
49.8 X 8
398.4
.7 X .8
.56
15 x (8+45)
795
Is 9 prime or composite?
Composite
39 x 6 =
234
8.64 X 3
25.92
.8 X .8
.64
2 x (10 x 2)
40
List the factors of the number 16
1,2,4,8,16
28 x 64 =
1,792
87.8 X 4
351.2
.5 X .8
.40
3 x (192 + 840)
3,096
List the factors of the number 97.
1,97
14,304
7.65 X 32
244.8
3.8 X 9.2
34.96
9 x (2 + 9)
99
Are all prime numbers odd?
No
521 x 47 =
24,487
6.37 X 59
375.83
40.7 X 2.5
101.75
1530 divided by 34
45