Name:
Date:
Highest Common Factor (to 100) Sheet 4
♦ Make a list of the factors of each number. Use it to find the highest
common factor.
1.
55
22
2.
21
35
3.
98
76
4.
45
50
5.
63
78
6.
72
12
7.
40
50
8.
24
84
9.
38
86
10.
45
80
11.
11
33
12.
95
15
13.
66
55
14.
39
24
15.
86
26
16.
77
70
17.
66
34
18.
85
40
19.
65
85
20.
60
39
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