321 409 nearest of 5

To find the nearest multiple of 5 to 321 and 409, we can divide these numbers by 5, then round the result to the nearest whole number, and finally multiply it by 5 again.

For 321:
321 ÷ 5 = 64.2
The nearest whole number is 64.
64 × 5 = 320

For 409:
409 ÷ 5 = 81.8
The nearest whole number is 82.
82 × 5 = 410

Therefore, the nearest multiples of 5 to 321 and 409 are 320 and 410, respectively.