No, it is not.
Yes. The result is 43.
No. 215 is divisible by: 1, 5, 43, 215.
3 is not divisible by 43.
215 is divisble by 1, 5, 43 and 215.
No. 215 is divisible by numbers other than 1 and itself. It is divisible by 5 and 43 also.
43 is not a multiple of 4, therefore it is not exactly divisible by 4. 43 ÷ 4 = 10.75
All integers are divisible.
43/10 is 4.3, which is not an integer; therefore it is not divisible by ten.
1, 3, 5, 15, 43, 129, 215, 645.
1, 5, 43, 59, 215, 295, 2537, 12685.
Factors of 745 include: 5 1 745 15 43
3 is not divisible by 126. 126 is divisible by 3.