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
19 is not a factor of 81. Factors of 81 are 1, 3, 9, 27, and 81