Number Fluency > Prime Factorisation > Flashcards
2
3
4
2²
5
6
2 × 3
7
8
2³
9
3²
10
2 × 5
11
12
2² × 3
13
14
2 × 7
15
3 × 5
16
2⁴
17
18
2 × 3²
19
20
2² × 5
21
3 × 7
22
2 × 11
23
24
2³ × 3
25
5²