The sum of the positive odd factors of 30 is 24, 1+3+5+15
2007-09-02 12:51:34 · 7 answers · asked by la la la 2 in Science & Mathematics ➔ Mathematics
F(30) = {1, 2, 3, 5, 6, 10, 15, 30}
sum of odd factors = 1 + 3 + 5 + 15 = 24
you did correct.
2007-09-02 13:03:40 · answer #1 · answered by sv 7 · 0⤊ 0⤋
Factors of 30 are 1, 2, 3, 5 and out of them the odd factors are 1, 3 and 5. How ever, there are other ways of expressing 30 such as 3 x 10 and 2 x 15 and if you pool all available factors, yes, you are right.
2007-09-02 13:13:29 · answer #2 · answered by Swamy 7 · 0⤊ 0⤋
Perfect!
2007-09-02 12:59:06 · answer #3 · answered by Grampedo 7 · 0⤊ 0⤋
Yep. Good job.
2007-09-02 12:58:36 · answer #4 · answered by Anonymous · 0⤊ 0⤋
yep yep
2007-09-02 12:59:01 · answer #5 · answered by Toe Toe 1 · 0⤊ 0⤋
You got it!!!! Good for you!
2007-09-02 13:00:34 · answer #6 · answered by douglas 2 · 0⤊ 0⤋
right...
2007-09-02 12:58:12 · answer #7 · answered by Anonymous · 0⤊ 0⤋