What is the greatest perfect square that is a factor of 642? Here we will show you how to find the greatest perfect square that is a factor of 642.
The factors of 642 are all of the integers that can be evenly divided into 642. A perfect square is a product of an integer multiplied by itself.
To find the greatest perfect square that is a factor of 642, we will list the factors of 642, 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 642: 1, 2, 3, 6, 107, 214, 321, 642.
The perfect squares from the factor list: 1
The greatest perfect square from the perfect square list: 1
Therefore, the greatest perfect square that is a factor of 642 is 1.
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