As a product of its prime factors: 3*3*3*3 = 81 and 4*3 = 12
81 = 3x3x3x3
The factors of 81 are: 1 3 9 27 81 The prime factor is: 3
The sum is 121.
The sum of prime factors of 1,260 is: 17
81 and 200 have no common prime factors.
The Prime Factor of 81 is 3The Prime Factors of 28 are 2, 7
The sum of the prime factors of 36 is 5.
The only prime factor of 81 is: 3.The prime factors of 225 are: 3 and 5.
the prime factors of sum of 121 is 112 and 22
81 does not have two factors like that. -81 has 27 and -3.
They are: 79+2 = 81