find the greatest common factor of the given pair of numbers using any of the following methods listing prime factorization and continuous division write your answer on provided space number 11. 16 and 24 number 12. 10 and 50 number 13. 10 and 13 number 14. 25 and 75 number 15. 14 and 28 number 16. 12 and 28 12 number 17. 20 and 40 number 18. 18 and 72 number 19. 9 and 18 number 20.50 and 100​