Fibonacci

Factors

Objective: Practice factorizations

Find the prime factorizations of the following numbers:

  1. 1 ____________________________
  2. 2 ____________________________
  3. 3 ____________________________
  4. 5 ____________________________
  5. 8 ____________________________
  6. 13 ____________________________
  7. 21 ____________________________
  8. 34 ____________________________
  9. 55 ____________________________
  10. 89 ____________________________
  11. 144 ____________________________
  12. 233 ____________________________
  13. 377 ____________________________
  14. 610 ____________________________
  15. 987 ____________________________
  16. 1597 ____________________________
  17. 2584 ____________________________
  18. 4181 ____________________________
  19. 6765 ____________________________
  20. 10946 ____________________________

Do any two consecutive numbers have common factors (the same factor appears in two consecutive factorizations)? _________

Will any two consecutive numbers ever have common factors?

Fibonacci GCF and LCM exercises

  1. __________ What is the greatest common factor of 144 and 610?
  2. __________ What is the least common multiple of 144 and 610?
  3. __________ What is the greatest common factor of 144 and 2584?
  4. __________ What is the least common multiple of 144 and 2584?
  5. __________ What is the greatest common factor of 233 and 1597?
  6. __________ What is the least common multiple of 233 and 1597?

Fibobelly

Work in a group of three to four to measure your height and the distance from the ground to your belly button.

  1. Whole body height: ___________
  2. Belly button height: ______________
  3. body height/belly button height: ____________

Write your ratio on the board. Calculate the class wide average ratio from the data on the board: __________