As a product of its prime factors: 3*3*3*3 = 81 and 4*3 = 12
Chat with our AI personalities
For 13: 13 For 81: 3
1, 3, 9, 27, 81 81 27,3 9,3,3 3,3,3,3
The Prime Factor of 81 is 3The Prime Factors of 28 are 2, 7
78
The multiples of 81 are infinite. The factors of 81 are: 1, 3, 9, 27, 81.