Exactly 31 times
267
Once with a remander of 27
1.1481
9 x 27 + 2 x 31 - 28..... Multiplication sums are first so... 9 x 27 = 243 & 2 x 31 = 62.This gives the new sum of 243 + 62 - 28. Addition is next... 243 + 62 = 305.Finally... 305 - 28 = 277
Exactly 31 times
31
267
Once, remainder 4.
Once with a remander of 27
Oh, dude, let me put on my math hat for a sec. So, 399 divided by 31 equals about 12.87. But, like, you can't have a fraction of a time, so technically, 31 goes into 399 about 12 times with a remainder of 27. Math, am I right?
1.1481
9 x 27 + 2 x 31 - 28..... Multiplication sums are first so... 9 x 27 = 243 & 2 x 31 = 62.This gives the new sum of 243 + 62 - 28. Addition is next... 243 + 62 = 305.Finally... 305 - 28 = 277
31
0.871
27 and 31 are prime.
It is: 31+27+29 = 87