With the exception of zero, anything is divisible by anything. We're more concerned with the result. Dividing a smaller number by a larger number will result in a fraction. 2/180 or 1/90 = 0.0111 repeating
Yes.
Yes, they must be.
no because 5,15,25,35,45,55,65,75,85,95,105...are not divisible by 10.10,20,30,40,50,60,70,80,90,100 are divisible by 10 and 5
2 is not divisible by 870. 870 is divisible by 2.
Yes: 170 ÷ 2 = 85
Any multiple of 170 is divisible by 170: 340. 510, 680, etc.
Yes, but not evenly, quotient is 42 and remainder is 2
Both are divisible by 5.
If it ends in a zero, which it does, it is divisible by 5.
Yes, anything ending with a 5 or a 0 is divisible by 5.
Yes because anything that ends in a even # is divisible by 2
yes 70 is divisible by 2, because it is even and 5,7,10
Yes anything that ends with a even number is divisible by two.
Yes, by 1 and by 13.
Yes, it isn't divisible by anything.
All multiples of 170, which is an infinite number, including 170, 340, 510, 680, 850, 1020 . . .