257/2 = 128.5 so 128 and 129
-257
round off each of the numbers and add together: 114 + 257 is about 110 + 260 = 370. Exactly how you round off or approximate the numbers depends on how good you need the estimate to be.
1 and 257. It is a prime.
You must add either two odd numbers or two even numbers.
The consecutive numbers that have a sum of 257 are 128 and 129.
257/2 = 128.5 so 128 and 129
x + (x + 1) = 257 2x + 1 = 257 2x = 256 x = 128 X + 1 = 129 Ans: 128, 129
-257
257 is a factor of 2570 and 514.
259
262
round off each of the numbers and add together: 114 + 257 is about 110 + 260 = 370. Exactly how you round off or approximate the numbers depends on how good you need the estimate to be.
257 x 2
You need at least two numbers to find an LCM.
Its indefinite: Start with 0,1 add last two numbers = 1 add to sequence = 0,1,1 add last two numbers = 2 add to sequence = 0,1,1,2 add last two numbers = 3 add to sequence = 0,1,1,2,3 add last two numbers = 5 add to sequence = 0,1,1,2,3,5 add last two numbers ......... add to sequence ..........
1 and 257. It is a prime.