Error:80 = 57 + 2357 is not a prime number, its factors are 1, 3, 19, 57Group 1 SCORE: 24 out of 25

Should be Group 4

Error:

ReplyDelete80 = 57 + 23

57 is not a prime number, its factors are 1, 3, 19, 57

Group 1 SCORE: 24 out of 25

Should be Group 4

Delete