How many numbers can you get by multiplying two or more members of the set {1,2,3,5,11} together?

Question

Joyce Conrad

Mathematics

10 October, 06:38

How many numbers can you get by multiplying two or more members of the set {1,2,3,5,11} together?

+4

Answers (1)

Know the Answer?

Gabriel Woodward · Answer 1

There are 11 different ways

1) 1*1=1

2) 1*2=2

3) 1*3=3

4) 1*5=5

5) 1*11=11

6) 2*2=4

7) 2*3=6

8) 2*5=10

9) 2*11=22

10) 3*5=15

11) 3*11=33

12) 5*11=55