65 has 13 as a factor because 13 divides into 65 evenly with no remainder. The sum of the digits of 65 is 11 because 6 + 5 = 11
The sum of the digits of a number has nothing whatsoever to do with its factors - unless the number or the digital sum are divisible by 3 or 9.
what number is prime to 40 29 - it's a prime number (divisible only by 1 and itself) and if you sum the two digits 2 + 9 = 11
Try different numbers who have a sum of digits equal to 11:38: Not a prime.29: This is a prime.Starting with 1: The other digit would have to be 10, so there are no further options.29.
254, 344
11 is the only prime number with identical digits. After 11 all numbers with identical digits can be divided by atleast 11 or 3.
It is 11.
65
65
65
65
No integer fits those conditions.
It you add up all the digit in the number they will total 11. For example the number 425 has digits that sum to 11. (4 + 2 + 5 = 11)
1 + 1 = 2 The sum of the digits is therefore 2.
what number is prime to 40 29 - it's a prime number (divisible only by 1 and itself) and if you sum the two digits 2 + 9 = 11
83
12
How about 65 because 6+5 = 11
11