Any number can be multiplied to get the answer 441. For example 5 can be multiplied by 88.2
If the question was which number can be multiplied by itself,
the answers are: -21 and +21
21
your answer is 3 147 * 3 = 441 21 * 21 = 441
You are talking about perfect square numbers (the product of a number multiplied by itself. Please see related link with a bit more information
2 + 3 + 5 + 431 = 441
3*3*7*7 = 441
3x3x7x7
21
21 multiplies to 21 to make it 441
3 x 3 x 7 x 7 = 441
3 x 3 x 7 x 7 = 441
No, prime numbers refer to whole numbers, not decimals.
your answer is 3 147 * 3 = 441 21 * 21 = 441
You are talking about perfect square numbers (the product of a number multiplied by itself. Please see related link with a bit more information
2 + 3 + 5 + 431 = 441
3*3*7*7 = 441
It is: 3*3*7*7 = 441
441 divides evenly by these numbers: 1 3 7 9 21 49 63 147 and 441.