That question is unanswerable.
3 9 4 5 25 20 21 441 ?
21 441 22 23 529 506
32=99-5=44+1=552=2525-5=2020+1=21212=441
1, 3, 7, 9, 21, 49, 63, 147, 441 1 * 441 = 441 3 * 147 = 441 7 * 63 = 441 9 * 49 = 441 21 * 21 = 441
Factors for 441 are: 1, 3, 7, 9, 21, 49, 63, 147, 441
The positive integer factors of 441 are 1, 3, 7, 9, 21, 49, 63, 147, and 441.
your answer is 3 147 * 3 = 441 21 * 21 = 441
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.
To find four numbers that multiply together to give 441, one possible combination is 3, 7, 3, and 7. This works because 3 × 7 = 21, and multiplying 21 by 3 and 7 again (21 × 3 × 7) results in 441. Alternatively, you could also use 1, 3, 7, and 21, as 1 × 3 × 7 × 21 also equals 441.
I got 441. -9 x 2 = -18. -18 - 3 = 21 21 x 21 = 441
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
1, 3, 7, 9, 21, 49, 63, 147, 441: 1 x 441, 3 x 147, 7 x 63, 9 x 49, 21 x 21.