There are a lot of financing options available to help you purchase real estate, especially if you meet credit guidelines. Most lenders prefer to offer 30-year mortgage loans. With a longer loan term, they collect more money in interest over the life of the loan, but if you have strong credit, a 15-year mortgage may be a better option, and one worth considering. Here's a breakdown of the two: What About a 30-Year Mortgage?Thirty-year mortgages are the most common option for homebuyers. Monthly payments are typically more affordable, which is why lenders frequently recommend them. You may even qualify for…