1. Write 120 as a product of its prime factors.
1 point
12 x 10
6 x 2 x 5 x 2
2 x 2 x 2 x 3 x 5
4 x 3 x 5 x 2
2. Express 108 as a product of its prime.
1 point
9 x 4 x 3
6 x 2 x 9
2 x 2 x 27
2 x 2 x 3 x 3 x 3
3. Which choice show the prime factors of 100?
1 point
10 x 10
5 x 5 x 2 x 2
25 x 2 x 2
50 x 2
4. What is the common factor of 56 and 64?
1 point
2
4
8
28
5. What is the least common multiple of 5, 9, and 15?
1 point
3
29
45
60
6. What is the greatest common factor of 16 and 18?
1 point
144
16
4
2
7. What is the least common multiple of 12 and 16?
1 point
192
48
32
24
8. What is the greatest common factor of 72 and 96?
1 point
24
12
9
8
9. What is the LCM of 24 and 36?
1 point
72
74
76
78
10. What is the GCF of 70 and 49?
1 point
3
2
10
7