1.Which of the following is the set of common factors of 36 and 60? * 1
A. 1, 2, 3, 4, 6, 12
B. 1, 2, 3, 4, 8, 12
C. 1, 2, 3, 4, 6, 8
D. 1, 2, 4, 6, 12 2
2. 1, 2, 4, and 8 are the common factors of ____ *
A. 20 and 45
B. 24 and 40
C. 12 and 40
D. 15 and 25 35
3.One of the following is NOT a factor of 28? 
A. 2
B. 4
C. 7
D. 9 4)
4.Which of the numbers below is divisible by both 5 and 10? * 1 point
A. 95
B. 115
C. 165
D. 240 5)
5. 128 is divisible by _____. * 1 point
A. 2
B. 5
C. 6
D. 10​