What is the greatest common factor of 51 and 33?

What is the greatest common factor of 51 and 33?


three



What is the greatest common factor of 17 and 68______ The least common factor is______ .


Because 68 △ 17 = 4, that is, 68 and 17 are multiples, the greatest common factor of these two numbers is 17, and the least common multiple is 68; so the answer is: 17, 68



Examples: 7,11,19,27,39,51,67, () a.76 b.87 c.82 d.79
I can't find the law of the second order arithmetic sequence. I ask you to explain it


The prime number is 5 7 11 13 17 19 23 29
The number added is 24 8 14 22 32 44 58
The result is 7 11 19 27 39 51 67 87
The answer is B



27/7+19/8=()


216/56+133/56=349/56