# 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 three consecutive numbers have common factors (the same factor appears in three consecutive factorizations)? _________

Will any three consecutive numbers ever have common factors?

## Fibonacci GCF and LCM exercises

1. __________ What is the greatest common factor of 8 and 34?
2. __________ What is the least common multiple of 8 and 34?
3. __________ What is the greatest common factor of 8 and 144?
4. __________ What is the least common multiple of 8 and 144?
5. __________ What is the greatest common factor of 144 and 610?
6. __________ What is the least common multiple of 144 and 610?
7. __________ What is the greatest common factor of 144 and 2584?
8. __________ What is the least common multiple of 144 and 2584?
9. __________ What is the greatest common factor of 233 and 1597?
10. __________ What is the least common multiple of 233 and 1597?