Test: Factors II - Ambitious

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Question 1:   Solve: 8 3
2.2
4
16
2
Question 2:   Solve: 8 3 + 27 3 + 25 121
1
61
1
0
Question 3:   Which of the following sets of numbers are the factors of   84  ?
1,2,3,4,6,7,12
1,2,3,4,5,6,7
1,2,3,4,6,18,20
1,2,3,4,6,7,16
Question 4:   Which of the following sets of numbers are the factors of   27  ?
3,9,12
2,3,7
1,3,9
1,2,3,8
Question 5:   Which of the following sets of numbers are prime numbers?
2083,23,33,37
1067,11,13,17
17,13,223,739
27,37,47,59
Question 6:   Which of the following sets of numbers are factors of   72  ?
2,3,4,6,8,9,12,24,36
2,3,4,6,8,9,12,25,36
1,2,3,4,6,8,9,13,24,37
1,2,3,4,6,8,9,12,24,36
Question 7:   4   is a factor of which of the following sets of numbers?
16,32,72,114
12,82,28,36
16,24,48,112
20,8,52,118
Question 8:   Which of the following sets of numbers are prime factors of   2340  ?
2,3,5,13
3,6,13,27
2,5,7,14
2,3,6,13
Question 9:   Find the lowest common multiplier of   72 and   240
960
480
720
240
Question 10:   Find the highest common factor of 64 and 48
32
24
8
16