Use the definition of a perfect number! Add the factors; if the sum of all the factors (excluding the number itself) is equal to the number, it is a perfect number, otherwise it isn't. (Actually, the only perfect numbers less than 100 are 6, and 28.)
Use the definition of a perfect number! Add the factors; if the sum of all the factors (excluding the number itself) is equal to the number, it is a perfect number, otherwise it isn't. (Actually, the only perfect numbers less than 100 are 6, and 28.)
Use the definition of a perfect number! Add the factors; if the sum of all the factors (excluding the number itself) is equal to the number, it is a perfect number, otherwise it isn't. (Actually, the only perfect numbers less than 100 are 6, and 28.)
Use the definition of a perfect number! Add the factors; if the sum of all the factors (excluding the number itself) is equal to the number, it is a perfect number, otherwise it isn't. (Actually, the only perfect numbers less than 100 are 6, and 28.)
No, it is not a perfect number. The first four known perfect numbers are 6, 28, 496 and 8,128.
The perfect square of 42 is 42 x 42 or 1,764.
No- the closest perfect squares are 36 (perfect square of 6) and 49 (perfect square of 7)
42 is not a cube number.
The sum of the 1st perfect number and 2nd perfect number is. . . 34!
No, it is not a perfect number. The first four known perfect numbers are 6, 28, 496 and 8,128.
The perfect square of 42 is 42 x 42 or 1,764.
No- the closest perfect squares are 36 (perfect square of 6) and 49 (perfect square of 7)
number was 42
42 is not a cube number.
No. The two closest squares are 49 and 36. The square root of 49 being 7 and the square root of 36 being 6. you can conclude that the square root of 42 isn't a perfect square, but it's square root is between 7 and 6.
The sum of the 1st perfect number and 2nd perfect number is. . . 34!
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.
42/6 = 42 ÷ 6 = 7
you count the 42's until you get to the number 42 you count the 42's until you get to the number 42
496 is the third perfect number and 8128 is the fourth perfect number.