The 9 factors of 441 are 1, 3, 7, 9, 21, 49, 63, 147, and 441. It is a square number (21 x 21), so it has an odd number of factors.The factor pairs of 441 are 1 x 441, 3 x 147, 7 x 63, 9 x 49, and 21 x 21.
3 x 3 x 7 x 7 = 441
No, prime numbers refer to whole numbers, not decimals.
441 = 32 x 72
Factors of 1225: 1 5 7 25 35 49 175 245 1225 Factors of 441: 1 3 7 9 21 49 63 147 441 The GCF of 1225 and 441 is 49
21The square root of 441 is 21
441 square root
441 has two square roots; 21 or -21.
21
It is 21
Yes because 21 is a rational number
21
12
Yes, they are.
i21 = square root of (-441)
length x length = area length = square root of 441= 21 inches
√441 = √(3^2 × 7^2) = 3 × 7.