Monday, November 7, 2011

Week 2 - Problem #3

Sidney Crosby is thinking of two numbers. Their greatest common factor is 6. Their least common multiple is 36. One of the numbers is 12. What is the other number?

1 comment:

  1. The answer is 18. The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 18 are 1, 2, 3, 6, 9, and 18. 18 x 2 = 36, and 12 x 3 = 36, making it the lowest common multiple. The highest common factor is 6. Point for the Bad Apples

    ReplyDelete