20, with 9 left over.
1,11,19,209
209
209 ÷ 8 = 26.125
To find the mean of the numbers, add all the numbers and divide by how many numbers are in the list: 190 + 209 +243 + 288 + 317 = 1247 1247 divided by 5 = 249.4 To find the median, list the numbers from smallest to largest. The median is the number in the middle: 243 The mode is the number that is repeated more than any other. This list of numbers has no mode.
20.9 tens.
There are 209/10 = 20.9 of them.
20, with 9 left over.
209 + 221 + 199 = 629
It is 210.
67
What prime numbers go into 209
209 is divisible by these numbers: 1, 11, 19, 209.
1, 11, 19, 209.
19 and 11 are the two prime numbers that equal to 209.
1, 11, 19, 209.
209 = 11*19