40: 1, 2, 4, 5, 8, 10, 20, 40
41: 1, 41
42: 1, 2, 3, 6, 7, 14, 21, 42
43: 1, 43
44: 1, 2, 4, 11, 22, 44
45: 1, 3, 5, 9, 15, 45
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41
41: 1, 41 42: 1, 2, 3, 6, 7, 14, 21, 42 43: 1, 43 44: 1, 2, 4, 11, 22, 44 45: 1, 3, 5, 9, 15, 45 46: 1, 2, 23, 46 47: 1, 47 41: 41 42: 2, 3, 7 43: 43 44: 2, 11 45: 3, 5 46: 2, 23 47: 47
The whole numbers between 38 and 45 are 39, 40, 41, 42, 43, and 44
Forty-one, the two forty-threes and forty-seven are prime.
The numbers 41, 43 and 47 are prime.