Answer:
Sometimes
Explanation:
To answer this question, I'll make use of the following illustrations:
GCF of 4 and 10


Hence:
The GCF is


GCF of 5 and 10




In the first scenario, the GCF is lesser than the smallest number.
In the second, the GCF is equal to the smaller number.
Hence:
The option that completes the question is "sometimes"