F.3

곱해서 그 수가 되는 두 수 (약수 쌍)

1분기 (9~11월)

150 이하의 수를 두 수의 곱으로 나타내는 모든 짝 구하기

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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 52.
  2. 2
    List all the factor pairs of 96.
  3. 3
    List all the factor pairs of 49.
  4. 4
    List all the factor pairs of 82.
  5. 5
    List all the factor pairs of 57.
  6. 6
    List all the factor pairs of 46.
  7. 7
    List all the factor pairs of 51.
  8. 8
    List all the factor pairs of 62.
Daniel Math Academy · danielmath.comWorksheet #77s66fg · 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 #77s66fg · Answer Key · Page 2 / 2