Sagot :
Answer: Factors of 81 are 1, 3, 9, 27, and 81 and the factors of 9 are 1, 3 and 9. Therefore, the common factors of 81 and 9 are 1, 3 and 9
Answer: Factors of 81 are 1, 3, 9, 27, and 81 and the factors of 9 are 1, 3 and 9. Therefore, the common factors of 81 and 9 are 1, 3 and 9