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