Without actual division determine which of the following is divisible by 3
5695
32900
264
17630
The factors of 8 are
1, 2, 4, 8
1, 2, 8
2, 4, 8
1, 4, 8
The common factors of 8 and 12 are
2, 3, 6
2, 4, 6
2, 4
Which of the following is not a prime number.
2
67
89
35
Without actual division determine which of the following is divisible by 9.
10008
68709
17360
The prime factorisation of 84 is
2 × 2 × 2 × 3 × 7
2 × 3 × 3 × 7
2 × 2 × 3 × 7
2 × 2× 3× 3× 7
The multiples of 6 less than 40 are
1, 6, 12, 18, 24, 30, 36
1, 6, 12, 24, 30, 36
6, 12, 18, 24, 30, 36
6, 12, 24, 30, 36
The factors of 31 are
1, 3, 31
1, 6, 3, 31
1, 31
1, 7, 31
Without actual division determine which of the following is divisible by 5.
12345
32873
71324
17362
GCF of 27 and 45 is
8
9
10
5