1, 43 1, 2, 3, 6, 9, 18, 27, 54
38 - 23 - 11 - 43 - 44 - 31
7/27 + 1/6 = 23/54
1, 23, 43, 989 23 and 43 are prime.
The prime numbers from 1 to 54 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, and 53.
Since 23 and 43 are both prime numbers, their GCF is 1.
The center of Rio de Janeiro is close to 22°54′30″S 43°11′47″W.
43 and 1/23 is a mixed number. As a fraction, it would be improper.
43
112 + 43 = 155
54
55