Answer:
3.
Explanation:
It looks like the question is wrong. I think you mean the remainder for 1250 is 29 and for 296 it is 8.
1250 - 29 = 1221
296 - 8 = 288
We need the GCF of 288 and 1221:
1221 = 3 * 11 * 37
288 = 2*2*2*2*2*3*3
Which is also 3!!
I really don't know sorry.