221 and 247 are one of many possible pairs.
260 and 273 are two numbers between 200 and 300 with a GCF of 13.
286 and 299 have GCF of 13.
280 and 287
216 and 234
208 and 216
260 and 273
216 and 234, among others.
The greatest common factor of the numbers 200, 450 and 300 is 50.
The greatest common factor (GCF) of 150, 200, and 300 is 50.
The GCF is 100.
The GCF is 100.
Pick any two multiples of 7 in that range that differ by 7, like 210 and 217.