Factors
F10 =
1, 2, 5, 10
Write the first 5 multiples of 5:
5, 10, 15, 20, 25
14 x 2 =
28
75 / 5 =
15
4 + 5 x 5 =
29
F17 =
1, 17
Write the first 5 multiples of 6:
6, 12, 18, 24, 30
27 x 3 =
81
96 / 2 =
48
23 - 14 / 2 =
16
F30 =
1, 2, 3, 5, 6, 10, 15, 30
Write the multiples of 4 between 30 and 40
32, 36, 40
126 x 4 =
504
282 / 3 =
94
7 x 4 + 80 / 10 =
36
F36 =
1, 2, 3, 4, 6, 9, 12, 18, 36
Write the multiples of 7 between 60 and 80:
63, 70, 77
17 x 14 =
238
1724 / 4 =
431
65 - 17 + 3 x 8 / 6 =
52
F84 =
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Write the multiples of 9 between 100 and 130:
108, 117, 126
134 x 28 =
3752
8245 / 6 =
1374 r1
210 / 5 + 20 x 30 - 36 / 2 =
624