What is the greatest perfect square that is a factor of 1620? Here we will show you how to find the greatest perfect square that is a factor of 1620.
The factors of 1620 are all of the integers that can be evenly divided into 1620. A perfect square is a product of an integer multiplied by itself.
To find the greatest perfect square that is a factor of 1620, we will list the factors of 1620, then list the perfect squares from the list of factors, and finally, we will pick the greatest perfect square from the list of perfect squares:
The factors of 1620: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620.
The perfect squares from the factor list: 1, 4, 9, 36, 81, 324
The greatest perfect square from the perfect square list: 324
Therefore, the greatest perfect square that is a factor of 1620 is 324.
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