Find The Greatest Common Factor

Find The Greatest Common Factor (GCF)

4, 18
1. 4
2. 2
3. 1
4. 3
12, 26
1. 2
2. 3
3. 4
4. 6
3, 15
1. 5
2. 1
3. 3
4. 9
10, 22
1. 8
2. 2
3. 6
4. 5
40, 8
1. 6
2. 2
3. 4
4. 8
16, 28
1. 8
2. 2
3. 4
4. 6
16, 32
1. 8
2. 16
3. 4
4. 2
15, 25
1. 3
2. 9
3. 1
4. 5
12, 36
1. 4
2. 12
3. 3
4. 9
25, 100
1. 25
2. 5
3. 10
4. 15
6, 18
1. 3
2. 9
3. 6
4. 2
4, 32
1. 2
2. 4
3. 1
4. 6
7, 28
1. 7
2. 4
3. 2
4. 6
14, 35
1. 7
2. 3
3. 14
4. 5
18, 27
1. 3
2. 6
3. 9
4. 18
12, 18
1. 3
2. 6
3. 8
4. 9
40, 24, 50
1. 6
2. 4
3. 2
4. 8
4, 20, 36
1. 2
2. 9
3. 6
4. 4
8, 20, 36
1. 4
2. 6
3. 2
4. 8
40, 60
1. 10
2. 20
3. 40
4. 5
20, 26
1. 4
2. 6
3. 2
4. 8