Which two primes is 85 a product of?

The sum of two odd numbers is an even number. 85 is odd, so is the sum of an odd number and an even number. So the only pair of (positive) prime numbers of which it can be the sum is 2 and 83 .

What is the sum of two any odd number?

even
The sum of two odd numbers is always even.

What are the factors of 85?

Factors of 85

• Factors of 85: 1, 5, 17 and 85.
• Prime Factorization of 85: 85 = 5 × 17.

What is the sum different product of any two even numbers?

The sum,difference, product of any two even numbers is always an even number.

What is the sum of any two even numbers?

Since the sum of two integers is just another integer then we can let an integer n be equal to (x+y) . Substituting (x+y) by n in 2(x+y), we obtain 2n which is clearly an even number. Thus, the sum of two even numbers is even. For example, 2+2=4, 2(3)+2(5)=16, etc.

What is the sum of any 2 even numbers?

What is the sum of two odd numbers and even numbers?

The sum of two odd numbers and one even number is even.

What is the sum of n odd numbers?

Sum of n odd numbers = n2 where n is a natural number. To calculate the sum of first n odd numbers together without actually adding them individually.

How many even prime numbers are the sum of 85?

There is only one even prime number, viz 2. The sum of two odd numbers is an even number. 85 is odd, so is the sum of an odd number and an even number. So the only pair of (positive) prime numbers of which it can be the sum is 2 and 83.

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.