What two numbers have sum 15?

What two numbers have sum 15?

1 and 14, 2 and 13, 3 and 12, 4 and 11, 5 and 10. But, there are only two single-digit numbers that add up to 15: 6 and 9, 7 and 8.

Which 2 numbers have the sum of 15 and a product of 56?

The two numbers are 8 and 7.

What two numbers equal 26 in addition?

13 x 2 = 26. 26 x 1 = 26.

What all numbers make 15?

In this case, the pair factors of 15 are: 3 × 5 = 15, hence, (3,5) is a pair factor. 1 × 15 = 15 is also a pair factor. The positive pair factors of 15 are (1,15) and (3,5).

What are the factors of 26?

The factors of 26 are 1,2,13,26 The prime factors of 26 are 2 and 13.

Which two numbers have a sum 15 and product 36?

The numbers are 3 and 12 .

Which two number have sum of 15 and 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.

What numbers make up 26?

The factors of 26 are 1, 2, 13, 26 and its negative factors are -1, -2, -13, -26.

What two numbers have a sum of 15 and a difference of one?

So 7 plus 8 will give you 15 and when you subtract 7 from 8 that will give you 1.

How many pairs are there in 26?

The pair factors of 26 are (1, 26), (2, 13).

What are the multiples of 26?

Solution: The first 5 multiples of 26 are 26, 52, 78, 104, and 130.

What is the difference between sum and product in math?

If you are asked to work out the product of two or more numbers, then you need to multiply the numbers together. If you are asked to find the sum of two or more numbers, then you need to add the numbers together. Below, we will work through several examples together. “Product” means multiply. “Sum” means add.

What number has a product of 9 and a sum of 10?

Question: What number has a product of 9 and a sum of 10? Answer: The two numbers are 1 and 9, because 1 times 9 is 9, and 1 added to 9 is 10.

What are two integers whose sum is 5 and product is 4?

Question: What are the two integers whose sum is 5 and product that is 4? Answer: The two numbers are 1 and 4. This is because 1 added to 4 gives 5, and 1 multiplied by 4 gives 4.

What is the sum of reciprocals of 8 and 15?

The sum of two numbers is 8 and their product is 15. What is the sum of their reciprocals? First let’s find the two numbers. We’ll call them x and y. Since the sum of the two numbers is 8, we can say that x + y = 8. Since the product of the two numbers is 15, x y = 15. We can modify the equation x + y = 8 to x = 8 − y.