1
Prime numbers
Only divisible by 1 and themselves: 2, 3, 5, 7, 11, 13, 17, 19, 23.
2 3 5 7 11 13 17 19
Number Types & Patterns
📖 Study · Number Types & Patterns
Number Types & Patterns
Prime, square, cube — special types of numbers and how they pattern.
🎯 What you'll learn
- ✓Recognise prime, composite, square, cube
- ✓Find factors and multiples
- ✓Continue patterns
2
Composite numbers
Have other factors. 4 = 2×2. 6 = 2×3. 9 = 3×3.
4 6 8 9 10
3
Square numbers
1, 4, 9, 16, 25, 36 — multiply a number by itself.
1 4 9 16 25 36
4
Cube numbers
1, 8, 27, 64, 125 — n × n × n.
1 8 27 64 125
5
Factor vs multiple
Factors of 12: 1, 2, 3, 4, 6, 12. Multiples of 7: 7, 14, 21, 28, 35.
factors ÷ · multiples ×