No, 6 is neither a multiple nor a factor of 86.
No, 18 is not a factor of 81.
No, these are the factors of 81: 1, 3, 9, 27, 81.
Since 81 is not divisible by 7 therefore, 7 is not a factor of 81.
Nine is the highest common factor of 81 and 9
No, 6 is neither a multiple nor a factor of 86.
No, 18 is not a factor of 81.
No, these are the factors of 81: 1, 3, 9, 27, 81.
No, it is not.
Yes.
A factor = a number which can be divided into the given number with no remainder Yes. It's the only factor of 81 (apart from 9, 27 and 81 itself).
The GCF is: 3
The GCF is 3.
yes
It can be. 81 is a factor of 162.
Yes, because 9x9=81 9 divides into 3 three times 3x3=9 So if 9 is a factor of 81, then so must 3. 81/3= 27
6 is a factor of 42. 42 is not a factor of 6.