F.3

Factor Pairs

Q1 · Sep–Nov

List every pair of factors of numbers up to 150.

Level
Medium
Problems
Daniel Math Academy · Grade 5 Math

Factor Pairs

Skill F.3 · Primes, factors & multiples · ★★☆ Medium · Quarter 1

Name
 
Date
 
Score/ 8

List all the factor pairs.

Example

: , , , ,

Think: Try 1, 2, 3, … in order until the factors start to repeat: after comes .

  1. 1
    List all the factor pairs of 49.
  2. 2
    List all the factor pairs of 50.
  3. 3
    List all the factor pairs of 93.
  4. 4
    List all the factor pairs of 42.
  5. 5
    List all the factor pairs of 81.
  6. 6
    List all the factor pairs of 52.
  7. 7
    List all the factor pairs of 40.
  8. 8
    List all the factor pairs of 95.
Daniel Math Academy · danielmath.comWorksheet #tku2b8q · Page 1 / 2
Daniel Math Academy · Grade 5 Math

Answer Key

F.3 Factor Pairs · ★★☆ Medium

  1. 1,
  2. 2, ,
  3. 3,
  4. 4, , ,
  5. 5, ,
  6. 6, ,
  7. 7, , ,
  8. 8,
Daniel Math Academy · danielmath.comWorksheet #tku2b8q · Answer Key · Page 2 / 2