# What two numbers add up to 45?

Distinct Factors of 45 = 1, 3, 5, 9, 15, 45, Note: Factors of 45 and Distinct factors are the same.

45 is a composite number. 45 = 1 x 45, 3 x 15, or 5 x 9. Factors of 45: 1, 3, 5, 9, 15, 45.

what is the sum of 45? In mathematics. Forty-five is a triangular number, and in particular the sum of all the decimal digits (0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 45). It is the smallest triangle number (after 1) which can be written as the sum of two squares.

Beside this, what three numbers add up to 45?

The middle one is 45/3, so the answer is 13, 15, and 17. Hence, numbers are 13, 15 and 17….

What 4 numbers add up to 45?

(9–8) +(7–5) +(9–6) +(9–5) + 5 + 6+7+8+9 =45.

### What times what gives you 45?

5 • 9 = 45 is read “five times nine equals 45” or “five multiplied by 9 is equal to 45.” The numbers that are being multiplied are called factors.

### What are the factors 45?

So, the factors of 45 are 1, 3, 5, 9, 15 and 45. Common Factors. Prime Numbers. Highest Common Factor.

### Is 45 a prime number?

For 45, the answer is: No, 45 is not a prime number. The list of all positive divisors (i.e., the list of all integers that divide 45) is as follows: 1, 3, 5, 9, 15, 45. For 45 to be a prime number, it would have been required that 45 has only two divisors, i.e., itself and 1.

### How many factors of 45 are prime numbers?

45 = 1 x 45, 3 x 15, or 5 x 9. Factors of 45: 1, 3, 5, 9, 15, 45. Prime factorization: 45 = 3 x 3 x 5, which can also be written 45 = 3² x 5.

### What are the factors of 65?

65 = 1 x 65 or 5 x 13. Factors of 65: 1, 5, 13, 65. Prime factorization: 65 = 5 x 13. 65 – 56 = 9, a square number and 65+56 = 121, another square number.

### What are factors of 72?

The factors of 72. Answer : 1,2,3,4,6,8,9,12,18,24,36,72, Related Links : Is 72 a rational number?

### What two numbers have a sum of 40 and a difference of 10?

2 Answers By Expert Tutors “The sum of two numbers is 40.” 25 + 15 = 40. “Their difference is 10.” 25 – 15 = 10.

### What is the factor of 50?

50 and Multiples For example, 50 is a multiple of all these numbers: 1, 2, 5, 10, 25, and 50. And 1, 2, 5, 10, 25, and 50 are all factors of 50. 50 is a composite number.

### What are three consecutive integers have a sum of 45?

Sum of three consecutive integers is 45. find the integers. Let the required integers be x , x + 1 , x + 2 x, x+1, x+2 x,x+1,x+2. Hence, the required integers are 14 , 15 , 16 14, 15, 16 14,15,16.

### Is 45 a rational number?

EXPLANATION: Only perfect squares have rational square roots. Since there is no integer that can be multiplied by itself to make 45, the square root of 45 is irrational. (T/F): The square root of 63 is a rational number.

### What two consecutive integers have a sum of 45?

45 + (45+1) = 91 • 45 + 46 = 91 • Yes they do!!! The answer is 45 and 46, those two numbers are consecutive and equal 91 when added together.

### What are three consecutive even numbers?

Three consecutive even integers can be represented by x, x+2, x+4. The sum is 3x+6, which is equal to 108. Thus, 3x+6=108.

### Can the sum of three consecutive odd numbers be 36 Why?

According to our assumption x must be a natural number, but here it is not. As a result of which 2x + 1 is also not an odd number. Hence, sum of three consecutive odd numbers cannot be 36.