# Fibonacci

## Factors

Objective: Practice factorizations

Find the prime factorizations of the following numbers:

- 1 ____________________________
- 2 ____________________________
- 3 ____________________________
- 5 ____________________________
- 8 ____________________________
- 13 ____________________________
- 21 ____________________________
- 34 ____________________________
- 55 ____________________________
- 89 ____________________________
- 144 ____________________________
- 233 ____________________________
- 377 ____________________________
- 610 ____________________________
- 987 ____________________________
- 1597 ____________________________
- 2584 ____________________________
- 4181 ____________________________
- 6765 ____________________________
- 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

- __________ What is the greatest common factor of 144 and 610?
- __________ What is the least common multiple of 144 and 610?
- __________ What is the greatest common factor of 144 and 2584?
- __________ What is the least common multiple of 144 and 2584?
- __________ What is the greatest common factor of 233 and 1597?
- __________ 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.

- Whole body height: ___________
- Belly button height: ______________
- body height/belly button height: ____________

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