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Greatest common factor and least common multiple

6th grade (Year 7 in England) · 16 questions · Common Core: 6.NS.B.4 · England: Y6 Number, KS3 Number, GCSE Foundation Number

Name

Date

Score/ 16

  1. Question 1

    Maya buys bread rolls in packs of 6 and veggie sausages in packs of 10. What is the smallest number of rolls Maya can buy so that there are exactly as many rolls as sausages?

    Answer

  2. Question 2

    Find the greatest common factor (highest common factor) of 27 and 63.

    Answer

  3. Question 3

    Find the least common multiple (lowest common multiple) of 11 and 7.

    Answer

  4. Question 4

    Priya buys bread rolls in packs of 6 and veggie sausages in packs of 9. What is the smallest number of rolls Priya can buy so that there are exactly as many rolls as sausages?

    Answer

  5. Question 5

    Find the greatest common factor (highest common factor) of 6 and 21.

    Answer

  6. Question 6

    Find the least common multiple (lowest common multiple) of 14 and 11.

    Answer

  7. Question 7

    Mateo buys bread rolls in packs of 4 and veggie sausages in packs of 6. What is the smallest number of rolls Mateo can buy so that there are exactly as many rolls as sausages?

    Answer

  8. Question 8

    Find the greatest common factor (highest common factor) of 24 and 20.

    Answer

  9. Question 9

    Find the least common multiple (lowest common multiple) of 6 and 8.

    Answer

  10. Question 10

    Omar buys bread rolls in packs of 4 and veggie sausages in packs of 6. What is the smallest number of rolls Omar can buy so that there are exactly as many rolls as sausages?

    Answer

  11. Question 11

    Find the greatest common factor (highest common factor) of 16 and 14.

    Answer

  12. Question 12

    Find the least common multiple (lowest common multiple) of 13 and 11.

    Answer

  13. Question 13

    Maya buys bread rolls in packs of 6 and veggie sausages in packs of 8. What is the smallest number of rolls Maya can buy so that there are exactly as many rolls as sausages?

    Answer

  14. Question 14

    Find the greatest common factor (highest common factor) of 8 and 6.

    Answer

  15. Question 15

    Find the least common multiple (lowest common multiple) of 9 and 6.

    Answer

  16. Question 16

    Leo buys bread rolls in packs of 4 and veggie sausages in packs of 6. What is the smallest number of rolls Leo can buy so that there are exactly as many rolls as sausages?

    Answer

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  1. 30
  2. 9
  3. 77
  4. 18
  5. 3
  6. 154
  7. 12
  8. 4
  9. 24
  10. 12
  11. 2
  12. 143
  13. 24
  14. 2
  15. 18
  16. 12