Oh, dude, rounding 3.07 to the nearest whole number is like, super easy. So, when you round it, you're basically looking at the decimal part, which is 0.07 in this case. And since 0.07 is less than 0.5, you just drop it like a hot potato and keep the whole number part, which is 3. So, the rounded number is 3.
310
310
300
300
Yes. It equals 307 which is a whole number.
300
It is 307 cm.
310
0
307 is prime.
None. 307 is a prime number.
307 is a prime number. It has no positive integer factors other than itself and 1.