It cannot go into 79 therefore it can only go in: about do the math person
79 divided by 2 is 39.5
2.03 times or 2 with remainder 1.
2 R 15
2 with remainder 23.
11 with a remainder of 2.
39 time with a remainder 1
2
2 R 21
79-prime (1 times 79) 69-composite (2 times 69)
40 x 2 = 80 39 x 2 = 78 39 times with 1 remaining
2 with remainder 2.
2 will go into 84 a total of 42 times.