The possible number whose combination would result in sum of 15 are: 69, 78, 87, 96. So, there are only 4 combinations which would result in 15. It’s obvious that 9+6, 6+9, 8+7 and 7+8 have sums of 15.
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What are all the sums of 15?
The sum of all factors of 15 is 24 and its factors in Pairs are (1, 15) and (3, 5). What Are the Factors of 15?
Which two numbers have a sum of 15?
Therefore, the numbers are 8 and 7.
What is the sum of 15 1?
To find the sum of all natural numbers from 1 to 15, I would prefer summation method because it is convenient for any number of natural numbers. So, the answer is 120.
What three numbers add up to 15?
If you meant sets of 3 different positive integers that add up to 15, the list is short enough. I counted 11: 1+2+12, 1+3+11, 1+4+10, 1+5+9, 1+6+8, 2+3+10, 2+4+9, 2+7+8, 2+6+7, 3+4+8, 3+5+7..
What are the factor of 15?
There are four factors of 15, i.e, 1, 3, 5 and 15. Hence, the smallest factor is 1 and the greatest factor of 15 is 15, itself. The sum of all factors of 15 is equal to 24. Pair factors of 15 are the integers that give the original number 15 when multiplied together in pairs.
How do you find all the factors of 15?
15 = 1 x 15 or 3 x 5. Factors of 15: 1, 3, 5, 15.
What are two numbers where the sum is 15 and the difference is 1?
So 7 plus 8 will give you 15 and when you subtract 7 from 8 that will give you 1.
What is a sum of 15 and a product of 36?
Question: What two numbers have a sum of 15 and a product of 36 ? Answer: The answers are 3 and 12, since 3 + 12 = 15, and 3 multiplied by 12 is 36.
Which two number is sum of 15 and product of 36?
The numbers are 3 and 12 .
What is the sum of the first 15 add number?
The number series 1, 3, 5, 7, 9, . . . . , 29. Therefore, 225 is the sum of first 15 odd numbers.
What are the first 15 whole numbers?
Step-by-step explanation:
The first 15 whole numbers are 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15.
What is the sum of the first 15 odd numbers?
225
Detailed Solution
The sum of first ‘n’ odd numbers is n2. So Here ‘n’ is 15. So Sum of first 15 odd numbers is 152 = 225.
How do you equal 15?
List of Factor Pairs for 15
- 1 x 15 = 15.
- 3 x 5 = 15.
- 5 x 3 = 15.
- 15 x 1 = 15.
How do you pair 15 numbers?
For example, one number pair for 15 is 7 and 8. Notice how 7 plus 8 equals 15. Another number pair for 15 is 11 and 4. 11 plus 4 equals 15.
What consecutive numbers add up to 15?
Since the integers are consecutive, each is one more than the last. That means our first integer is 4 . Our second integer is 4+1 , or 5 , and our third integer is 5+1 , or 6 . Our answer is confirmed because 4+5+6=15 .
Is 15 a multiple of each factor?
The terms factor and multiple are sometimes confused with each other. Factors of 15 include 3 and 5; multiples of 15 include 30, 45, 60 (and more). See more below and at multiple.
What is the difference between 1 and 15?
In your case, 15 is an answer in a unsigned binary system, -1 is an answer in a 2’s compliment binary system. If the register is 4-bit 2’s complement, then the maximum range of values possible to be achieved is -8 to 7, so 15 is out of the question. For 15 to be represented, an unsigned register has to be used.
What is the sum of 9 and the difference of 3?
Back in numeric terms, the two numbers whose sum is 9 and whose difference is 3 are the numbers: 6 and 3.
What has a sum of 14 and a difference of 6?
So, the two numbers are 10 and 4 .
What is sum math?
noun. the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14.