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Which is the smallest nowhich divides 2880 and gives a perfect square?
2880/20 = 144 which is a perfect square
Is the number 20 a perfect square?
20 is a not perfect square.
Is the number a perfect square?
20 is a not perfect square.
Is 20 a perfect square?
No
By what do we divide 2880 to get a perfect square?
2880/20 = 144 which is a perfect square
What is the largest whole number that divides exactly into 18 and 20?
The number is 2.
Is 20 a square number or not?
No. Square numbers (or perfect square numbers) are squares of integers. The perfect square numbers are 1, 4, 9, 16, 25, 36 ... 20 is not in the series.
Is this a perfect square x2 plus 20?
No.
Why is 4 the greatest common facotor for 16 and 20?
Because 4 is the largest number that divides evenly into both 16 and 20.
What is the largest square factor of 20?
Well, isn't that just a happy little question! The largest square factor of 20 is 4. You see, 4 times 4 equals 16, which is the largest square number that can evenly divide into 20. Just imagine that 4 fitting perfectly into 20, creating a beautiful harmony of numbers on your canvas.
What is a square number between 20 and 30?
25 is a perfect square occurring between 20 and 30.
What is the largest square number which divides exactly into 180?
The square numbers that divide exactly into 180 are as follows :- 1² (x 180) = 180 2² (x 45) = 180 3² (x 20) = 180 6² (x 5) = 180. . . . . so 36 being 6² is the largest square number. However, this result can be obtained from the prime factors of 180 which are :- 2² x 5 x 3² . . . . . . the squared numbers are 2 & 3. So 2x3 = 6 is the largest number that when squared, becoming equal to 36, divides exactly into 180.
