What is the most important factor in determining your credit score?

The most important factor in determining your credit score is your payment history, which accounts for about 35% of the score. This reflects whether you consistently pay your bills on time, including loans and credit card payments. A strong payment history demonstrates reliability to lenders, significantly impacting your overall creditworthiness. Other factors, such as credit utilization and length of credit history, also play essential roles but are secondary to timely payments.