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List all the common factors of 10 and 20?
The common factors are: 1, 2, 5, 10.
How do you find the greatest common factor of 16 20 and 28?
1). List all of the factors of 16. 2). List all of the factors of 20. 3). List all of the factors of 28. 4). Make a short list, comprised of any numbers that are on all three lists. These are the common factors of 16, 20, and 28. 5). Find the greatest number on the short list. That's the greatest common factor of 16, 20, and 28. If it is not 4, then an error has crept into your work, and you are doomed to return to Step-1 and eternally repeat the process until you get 4 .
What are all the factors of 30 which are also the factors of 20?
To find the common factors of 30 and 20, we first list the factors of each number. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 20 are 1, 2, 4, 5, 10, and 20. The factors that are common to both numbers are 1, 2, 5, and 10.
What is the common factor of 20 and 100?
Since 20 is a factor of 100, all of its factors are common.
What are the common factors of 6 and 20?
A factor is a divisor - a number that will evenly divide into another number. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 6 are 1, 2, 3, and 6. The factors of 20 are 1, 2, 4, 5, 10, and 20. The common factors are 1 and 2.
