5 3/5
2 goes evenly into 4 and 28
28 goes into 7 and 2, while 30 goes into 15 and 2.
Yes, 28 over 5 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers. In this case, 28 over 5 can be written as the fraction 28/5, where both 28 and 5 are integers. Therefore, 28 over 5 is a rational number.
5.6
2
28/5 = 53/5
The highest common factor of both number is 28
Any of their factors.
7
It is: 1
The HCF is 4