A perfect square is a number that can be expressed as the product of two equal integers.
The only way to accurately calculate if a number is a perfect square is to find the factors. Before we go through the trouble of finding the factors, there is a quick trick you can use to help determine if you need even need to do the extra work.
Try these steps first:
Let's try it...
Step 1:
What is the last number of 88,180,248? It is this number: 88180248. The answer is 8. Is 8 in the list of numbers that are never perfect squares (2, 3, 7 or 8)?
Answer: YES, 8 is in the list of numbers that are never perfect squares. The number 88,180,248 is NOT a perfect square and we can stop here as there is not need to complete the rest of the steps.
Number | 88,180,246 | 88,180,247 | 88,180,249 | 88,180,250 |
Perfect Square? | no | no | no | no |