It is 7
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The highest common factor of 28 and 49 is 7. This is because 7 is the largest number that can evenly divide both 28 and 49 without leaving a remainder. To find the highest common factor, you can list out the factors of each number and identify the largest number that appears in both lists.
The greatest common factor of 28 and 49 is 7.
HCF is the highest common factor of two or more numbers. HCF of 28, 35 and 49 is 7.
7
The greatest common factor of the numbers 14 and 49 is 7.(7 x 7 = 49 )(7 x 2 = 14 )so it must be 7