# Factors of 80 in pairs

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## What are the factor pairs of 80? The Factor Pairs of 80 are all the different combinations of two factors of 80 that you multiply together to get It is a two-step process to create all the Factor Pairs of First, we list all the factors of Then, we pair all the different combinations of factors to give.

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With this factor calculator, you will determine the factors of any positive natural number. A factor is any number that divides evenly into another number. Just enter any positive integer, and in the blink of an eye you'll find all positive factors of that number. If you are not sure what a factor is, scroll down to find the factor definition, as well as divisibility rules with a dedicated paragraph for not so well-known divisibility rule of 7. A factor , also called a divisor , is any number that divides evenly into another number. In other words, factors are the numbers we can multiply together to get a certain product:.

If you're seeing this message, it means we're having trouble loading external resources on our website. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Math Pre-algebra Factors and multiples Factors and multiples. Finding factors of a number. Finding factors and multiples.

Prime factors are factors of a number that are, themselves, prime numbers. There are many methods to find the prime factors of a number, but one of the most common is to use a prime factor tree. Write 40 as a product of its prime factors. Firstly, find two numbers that will multiply together to give For example would be one way of doing this calculation. Neither 4 nor 10 is a prime number, and this question is looking for prime factors, so each number must be broken down again into factor pairs.

## What are the pairs of factors for 80?

Number and Algebra : Module 19 Years : PDF Version of module. Multiplication and division of whole numbers throw up many surprising things.

## factors of 80

The factor pairs of 80 are 80,1 40,2 20,4 16,5 10,8 None of them add up to The Factor pairs for 80 are 1x80, 2x40, and 8x Factors are what the numbers are divided by in order to get a whole number. Factors are single numbers. Factor pairs are listed in pairs.

The least common multiple, or LCM, is another number that's useful in solving many math problems. Let's find the LCM of 30 and One way to find the least common multiple of two numbers is to first list the prime factors of each number. Then multiply each factor the greatest number of times it occurs in either number. If the same factor occurs more than once in both numbers, you multiply the factor the greatest number of times it occurs. After you've calculated a least common multiple, always check to be sure your answer can be divided evenly by both numbers.

To find the factor pairs of a number, you have to think through the multiplication facts that give you that number. Knowing the divisibility rules can be helpful, particularly for larger numbers. Become a Study. Try it risk-free for 30 days. Watch 5 minute video clips, get step by step explanations, take practice quizzes and tests to master any topic. The Factoring Calculator finds the factors and factor pairs of a positive or negative number. -

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