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400 can be factored as 24 * 52, or 22 * 22 * 52. A perfect square factor of 400 will always have an even exponent, so here is a list:
12, 22, 42, 52, 102, and 202.
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∙ 10y ago
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What do the numbers 1 121 196 169 4 225 and 400 have in common?
They are all perfect squares
What is the only perfect number between 400 and 600?
496
How many squares in 20 by 20?
20 squares x 20 squares = 400 squares
What are perfect squares between 500 and 600?
They are: 529 and 576
What are the numbers from 101-400 that are perfect squares?
501
What are the perfect squares of 1 and 20?
1 and 400.
Which is a perfect square 400 900 2400?
400 and 900 are squares of 20 and 30, respectively.
What are the perfect squares of the whole number from 16 to 20?
16 => 256 17 => 289 18 => 324 19 => 361 20 => 400
What do the numbers 1 121 196 169 4 225 and 400 have in common?
They are all perfect squares
Are radical expressions irrational?
If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.
What is the only perfect number between 400 and 600?
496
How many squares in 20 by 20?
20 squares x 20 squares = 400 squares
What is a number you can square that is bigger than 300 but smaller than 400?
361 squares evenly to 19.
What number has the most factors between 0 and 400?
360
Which number has exactly 15 factors?
it is 400 the numbers that go in it are 1,2,4,5,8,10,20,40,50,80,100,200,400
How many squares are in a 20x20 square?
400
What number between 300 and 400 exactly has 15 factors?
This number would have to be a squared number as it only has 15 factors. The number I have calculated is 324 as the square root is 18
