What numbers can add up to 16?

4 is a factor of 16 because 4 x 4 = 16. Also 1 and 16 are factors of 16 because 1 x 16 = 16. The factors of 16 are 1, 2, 4, 8, 16.

What 3 numbers can 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 3 numbers can add up to 18?

Three prime numbers that add to 18 are 2, 5, and 11 or 2, 3, and 13.

• 2 + 5 + 11 = 18.
• 2 + 3 + 13 = 18.

How many ways can you add 3 numbers?

We see that 12 can be written as the sum of seven different groups of three distinct positive integers. Each of these seven groups can be written in 3! = 6 different ways. Therefore, the total number of ways 12 can be written as a sum of three distinct positive integers is 6 × 7 = 42 ways.

What are the factors in 16?

Except 1, all other factors of 16 are even numbers. Thus, the factors of 16 are 1, 2, 4, 8, 16.

What two numbers added equal 16?

2 x 8 = 16. 4 x 4 = 16.

Do all 3×3 magic squares add up to 15?

The number 15 is called the magic number of the 3×3 square. You can also achieve 15, if you add the middle number 5 three times. The odd numbers 1,3,7, and 9 occur twice in the reductions, the even numbers 2,4,6,8 three times and the number 5 once. Therefore there is only one magic 3×3 square.

What 3 numbers add up to 12 brain?

You will have 3+3+6=12.

What 3 numbers add up to 30 brain out?

The answer to the “select 3 balls to equal 30” puzzle is 6, 11 and 13.

How do you multiply two numbers to get 16?

The formula to solve this would be: X x Y = 16. There are at least two combinations of two numbers that you can multiply together to get 16. For your convenience, we have made a list of all the combinations of two numbers multiplied by each other that will make 16: 1 x 16 = 16. 2 x 8 = 16. 4 x 4 = 16.

How many 3-digit numbers must add to 14?

The question is poorly worded. If any numbers can be used, the answer is infinity. If only positive integers greater than or equal to 0 are allowed, the answer is 120. If the digits in a 3-digit integer must add to 14, the answer is 70. And if a leading 0 is allowed, the answer is 75.

How do you get the factors of 16?

Getting factors is done by dividing 16 with numbers lower to it in value to find the one that will not leave remainder. Numbers that divide without remainders are the factors. Factors are whole numbers or integers that are multiplied together to produce a given number.

What is the formula to solve for 16?

The formula to solve this would be: X x Y = 16 There are at least two combinations of two numbers that you can multiply together to get 16. For your convenience, we have made a list of all the combinations of two numbers multiplied by each…