1, 2 and 4
2
Both '2' & '4' 28 / 2 = 14 , 28/4 = 7 100/2 = 50 . 100/4 = 25
The composite factors of 28 are 4, 14, 28 The composite factors of 24 are 4, 6, 8, 12, 24
One.
The HCF is 4
Any of their factors.
7
2
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
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.
The HCF of both numbers is 7
2, 4 ,
Both '2' & '4' 28 / 2 = 14 , 28/4 = 7 100/2 = 50 . 100/4 = 25
2 goes evenly into 4 and 28
1
All isotopes of Chromium (Cr) will always have 24 protons.