Hint: review your multiplication table-- does not 42 ring a bell? What times what makes 42?
Is their sum 13? ?? bingo!!
Well, honey, the positive odd factors of 36 are 1, 3, and 9. Add those bad boys up and you get 13. So, the sum of the positive odd factors of 36 is 13. Hope that satisfies your math cravings, sweetie!
The integers are 13 and 15.
The two numbers are 50 and 63. Their sum is 113 and they have a difference of 13.
13
The answer is 39 and 19 (: hope this helps!
Add them up. The factors of 9 are 1, 3 and 9. The sum of the factors is 13.
13 and 3
8 and 5
13 + 11 Prime numbers are numbers only have 2 factors - 1, and itself.
7 and 6
Well, honey, the positive odd factors of 36 are 1, 3, and 9. Add those bad boys up and you get 13. So, the sum of the positive odd factors of 36 is 13. Hope that satisfies your math cravings, sweetie!
The factors of 91 are: 1 7 13 91.The prime factors are: 7 x 13The sum of the prime factors = 7 + 13 = 20
13
If two dice are rolled, the probability that the sum of observed values is equal to 13 is zero. The sum of two dice can only lie between 2 and 12, inclusive.
The factors of 13 are 1 and 13. They do not total 11.
455
10 and 3