53 is the only prime number out of the four numbers because it has only two factors.
The factors of 81 are: 1 3 9 27 81 The prime factor is: 3
81 and 200 have no common prime factors.
The only prime factor of 81 is: 3.The prime factors of 225 are: 3 and 5.
factors: 1, 3, 9, 27, 81 prime factor: 3
1,3,9,27,81 and their negatives. 3 is prime.
The factors of 93 are 1, 3, 31 and 93. The prime factors of 93 are 3 and 31
625 and 81 are relatively prime because they have common prime factors.
37 is a prime number, as its only factors are 1 and 37. 93 is composite, as its factors are 1, 3, 31 and 93.
83 is a prime number, as its only factors are 1 and 83. 93 is composite, as its factors are 1, 3, 31 and 93.
The prime factors of 81 are 3x3x3x3 (or 34 in expontial form). The prime factors of 108 are 2x2x3x3x3 (or 22 x 33 in exponential form).
34 = 81