1
39
The number that goes into both 28 and 30 is 2. This is because both 28 and 30 are even numbers, and 2 is the only common factor they share. Additionally, both 28 and 30 can be divided evenly by 2, resulting in whole numbers.
The highest common factor of both number is 28
2
7
263 divided by 28 equals 9 with a remainder of 11.
When figuring out what number goes both into 21 and 28, you should look at the factor paris. 21: 1 x 21, 3 x 7 28: 1, 28, 2 x 14, 4 x 7 7 goes into both 21 and 28.
1, 2, and 4 go evenly into both 28 and 36.
1, 2 and 4
The HCF of both numbers is 7
It is 1
-11 + x = 17add 11 to both sidesx = 28