Prime numbers don't have proper factors.
1 and 89 are factors of 89.
The factors of 89 are 1 and 89
445 is a composite number because it has factors other than 1 and itself. It is not a prime number.The factors of 445 are 1, 5, 89, and 445.The factor pairs of 445 are 1 x 445 and 5 x 89.The proper factors of 445 are 1, 5, and 89 or,if the definition you are using excludes 1, they are 5 and 89.The prime factors of 445 are 5 and 89.The distinct prime factors of 445, since there is no repetition of factors, are the same: 5 and 89.The prime factorization of 445 is 5 x 89.
The factors of 89 are: 1, 89 The factors of 287 are: 1, 7, 41, 287
The factors of 89 are 1 and 89. For them to be common, they need to be compared to another set of factors.
The factors of 87 are: 1, 3, 29, 87 The factors of 89 are: 1, 89
89 is prime, so its only factors are 1 and 89.1, 89.
1 and 89
1 and 89
factors: 1, 11, 89, 979prime factors: 11, 89
The factors of 89 are: 1, 89 The factors of 92 are: 1, 2, 4, 23, 46, 92
Factors of 89 are: 1 and 89.Factors of 64 are: 1, 2, 4, 8, 16, 32, and 64.