The GCF is 7.It is: 7
84 : 104 = 21 : 26 (simplifying by dividing both sides of the ration by the hcf(84, 104) = 4)
84
The GCF is 28.
The GCF is 7.
The GCF is 7.
It is: 21
The HCF of 21, 84 and 91 is.... 1 ! The number 91 is a prime number.
It is: 21
4
It is: 7
If you mean: 21, 49 and 84 then the HCF is 7
It is: 7
The Highest Common Factor (HCF) of 21, 77, and 84 is 7. To find the HCF, you need to identify the common factors of the numbers and determine the highest one they all share. In this case, the factors of 21 are 1, 3, 7, 21; the factors of 77 are 1, 7, 11, 77; and the factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84. The highest common factor among them is 7.
The GCF is 1.
The Highest Common Factor (HCF) of 21 and 84 is 21. This is because 21 is a factor of both 21 and 84, and it is the largest factor that both numbers have in common. To find the HCF, you can list the factors of each number and identify the largest factor that appears in both lists.
The HCF is 7