0
Anonymous
Eleven.
Wiki User
40, 80, 120, 160, 200 +40 . . .
It is 1
Not as a whole number because 1/40 = 0.025
2..
The gcf is 8
40 and 63 have no common prime factors.
easy, 40
Any multiple of 360
One.
Their HCF is 8
It is 280
Only the number 1.