1 x 15, 3 x 5, 5 x 3, 15 x 1
29950795999/pi
15
31
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735: 1 x 735, 3 x 245, 5 x 147, 7 x 105, 15 x 49, 21 x 35Also, 3 x 5 x 7 x 7 = 735
They are about: 0.53112887 and -7.53112887
17
-127
22
You can multiply 5 by 15 to get 75.
47
-17
-71
what numbers that can be multiplied and result to 145?
The two numbers that add to equal -14 and multiply to equal -15 are -15 and 1. When you add them together, -15 + 1 equals -14. Their product, -15 × 1, equals -15.
141
3 & 55, 5 & 33, 11 & 15
There is no answer to this. The factors of 15 are 1, 3, 5 and 15. The only numbers that add up to four are 1+3, 4+0 and 2+2.