2 goes into 86 once, thus 2 and 43 are your numbers. 43 is prime and cannot be factored.
64 ÷ 43 = 1 21/43 ≈ 1.49
43% = 0.43 64 x 0.43 = 27.52
It goes: 49/64 = 0.765625
Five times.
43 goes into 86 two times.
26 = 64 43 = 64 82 = 64 are all valid
16
43
Four goes into 64 exactly 16 times
4 times with 39 remainder
It goes in 64 times.