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They are 1 and 4

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Is 4 a factor of 28?

Yes. A factor = a number which can be divided into the given number with no remainder The factors of 28 are 1, 2, 4, 7, 14 and 28.


If 4 is a factor of a number can 2 also be a factor of a number?

Yes, e.g. 28 can be divided by 2 and 4


Which number is a factor of 18 and 28?

1 and 2


What number is a factor of 28?

1/2/4/7/14/28


What number is a common factor of 28 and 14?

28/14=2 14


What is the greatest common factor of 2 and 28?

2The GCF of 2 and any even number is 2.


What is the largest number that is a factor of 100 and 28 and 130?

2


What is a prime factor of the composite number 28?

2 and 7


Is 6 factor of 28 and why?

No it is not. This is because 28/6 = 4.6 recurring, or 4 and 2/3. For 6 to be a factor of 28, the answer must be a whole number, or integer.


What number goes into 28?

7*4 A number which can go into a number is called a factor. factors of 28 = 1, 2, 4, 7, 14, 28 to find the factors of a certain number, divide this number by numbers from 1 to whatever the number is, and if the answer is an integer (whole number), it is a factor, e.g. 28: 28 divided by 4=7 therefore, both 4 and 7 are factors of 28 28 divided by 14=2 therefore 14 and 2 are factors of 28 28 divided by 28=1 therefore 28 and 1 are factors of 28 therefore, factors of 28 are 1, 28, 2, 14, 4, 7


What is the greatest common factor of 28 and 50?

The greatest common factor of 28 and 50 is 2


Was the greatest common factor of 28 and 78?

To find the greatest common factor of 28 and 78, we first list the factors of each number. The factors of 28 are 1, 2, 4, 7, 14, and 28. The factors of 78 are 1, 2, 3, 6, 13, 26, 39, and 78. The greatest common factor is the largest number that appears in both lists, which in this case is 2. Therefore, the greatest common factor of 28 and 78 is 2.