Final answer:
The smallest possible numbers with a greatest common factor (GCF) of 170 are 10 and 17.
Step-by-step explanation:
To find the smallest possible numbers with a greatest common factor (GCF) of 170, we need to consider the prime factorization of 170, which is 2 x 5 x 17. Since neither number is divisible by the other, we can set up the two numbers as 2 x 5 x A and 17 x B, where A and B are the remaining prime factors. To find the smallest numbers, we choose the smallest possible values for A and B.
Therefore, the smallest possible values for the two numbers are:
- 2 x 5 x 1 = 10
- 17 x 1 = 17
So, the smallest numbers with a GCF of 170 are 10 and 17.