3.
3
320 / 4 = 871,696,100 remainder 1
58
29
59
3
3
2008.75
320 / 4 = 871,696,100 remainder 1
58
29
59
18
Any multiple of 3 can be divided by 3 with no remainder.
3.4286
Since the remainder is 0 when the numbers are divided by 3, then that number is a multiples of 3. For example, 45/3 = 15 remainder 0 45/4= 11 remainder 1 45/7 = 6 remainder 3
179 works until divided by 7 the remainder is 6. 2519 works till 10....