F.3
Factor Pairs
Q1 · Sep–NovList every pair of factors of numbers up to 150.
Level
Medium
Problems
Factor Pairs
Skill F.3 · Primes, factors & multiples · ★★☆ Medium · Quarter 1
- Name
- Date
Score/ 8
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List all the factor pairs.
Example
: , , , ,
Think: Try 1, 2, 3, … in order until the factors start to repeat: after comes .
- 1List all the factor pairs of 49.
- 2List all the factor pairs of 50.
- 3List all the factor pairs of 93.
- 4List all the factor pairs of 42.
- 5List all the factor pairs of 81.
- 6List all the factor pairs of 52.
- 7List all the factor pairs of 40.
- 8List all the factor pairs of 95.
Answer Key
F.3 Factor Pairs · ★★☆ Medium
- 1,
- 2, ,
- 3,
- 4, , ,
- 5, ,
- 6, ,
- 7, , ,
- 8,