As 28772 is greater than 8, the remainder when 8 is divided by 28772 is 8.
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I think you meant what is the remainder when 28772 is divided by 8.
In this case:
add 4 times the hundreds digit to 2 times the tens digit to the ones digit.
repeat until a single digit remains. This single digit gives the remainder when the original number is divided by 8:
For 28772: 4 × 7 + 2 × 7 + 2 = 44
For 44: 4 × 0 + 2 × 4 + 4 = 12
For 12: 4 × 0 + 2 × 1 + 2 = 4
→ The remainder when 28772 is divided by 8 is 4.
8.
79.5
259.625
0.0526
6.25
2519
478 divided by 8 remainder = 59.75
8.5
5.875
4.875
83.75
3.875
79 divided by 8 is 9 with remainder 7.
2.25
5.375
11.875
17.125