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What is the least whole number with exactly seven positive divisors?
64: 1, 2, 4, 8, 16, 32, 64Tip: To find the number, consider that if there are an odd number of factors, the number must be a perfect square, because a perfect square has one factor that is multiplied by itself. 64: 1, 2, 4, 8, 16, 32, 64Tip: To find the number, consider that if there are an odd number of factors, the number must be a perfect square, because a perfect square has one factor that is multiplied by itself.
Why does 64 have an odd number of factors?
The number 64 has an odd number of factors because it is a perfect square of 2 raised to the power of 6. When a number is a perfect square, it has an odd number of factors because each factor has a corresponding pair, except for the square root itself. In this case, the factors of 64 are 1, 2, 4, 8, 16, 32, and 64, totaling 7 factors, which is an odd number.
Is 64 a negative number?
No. 64 is a positive number.
What number is both a square number and a cube number between 1 and 25?
There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.
Is 28 a perfect number?
Yes it is. 6 is the first perfect number, 28 is the second perfect number.
Is 64 a squre number?
64 is a perfect square number.
Is the perfect square of 64 a rational or irrational number?
It is a rational number - as are ALL perfect squares.
What is a two digit number that is a perfect square and a perfect cube?
64. 64 = 82 = 43 26 = (23)2 = (22)3 = 64.
What is the largest whole number that is a perfect square and cube?
64
What is the smallest counting numbergreater than 1 that is both a perfect cube and a perfect square?
How about 64 which is cube and square number because 4*4*4 = 64 and 8*8 = 64
What is a 4-digit number that is a perfect square an d a perfect cube?
4,096 = (64)2 = (16)3
What is the lowest number greater than 1 that is both perfect square and a perfect cube?
6443 = 6482 = 64
Why is 64 a perfect square?
Yes, 64 is a perfect squarebecause 64 = 8*8
What is the perfect cube that is less than to 125?
It is 64 which is also a square number
Is 100 a perfect square?
Yes, 100 is a perfect square aka. a square number. It's pretty easy toidentify You just multiply a number by itself to get a square number for example: 4 is a perfect square because it has two repeating factors 2x2. If we take 64 as another example, 8x8=64. So 64 would be a square number. 10x10=100 So yes! :)
What is the fourth cube number?
The fourth positive cube number is 4x4x4 which equals the number 64.
What are the two perfect squares between which the number 72 lies?
64 and 81 ; 64 is 8 squared and 81 is 9 squared
