Since 81 is not divisible by 7 therefore, 7 is not a factor of 81.
It can be. 81 is a factor of 162.
81, as it is the highest factor of 81 (81 and 1) and is also a factor of 162 (81 and 2)
The Prime Factor of 81 is 3The Prime Factors of 28 are 2, 7
3 is the prime factor for 81.
Three is the prime factor for 81.
19 is not a factor of 81. Factors of 81 are 1, 3, 9, 27, and 81
1,2,3,4,6,8,9,12,18,24,36,72 factor of 72 1,3,9,27,and 81 is factor of 81
No, 18 is not a factor of 81.
9x9=81. Proving that one of the factor trees for 81 is 9xp.
Nine is the highest common factor of 81 and 9
The highest common factor of 81 and 27 is 27
81 is.