The GCF of 35 and 50 is 5.
We can rewrite 35 as 7 * 5 and 50 as 10 * 5.
Therefore, 35 + 50 can be rewritten as (7 * 5) + (10 * 5).
This simplifies to 7 * 5 + 10 * 5.
Further simplifying, it becomes 5(7 + 10).
Therefore, 35 + 50 can be rewritten as 5(17).