The factors of 60 are:
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
The factors of 63 are:
1, 3, 7, 9, 21, 63
The factors of 64 are:
1, 2, 4, 8, 16, 32, 64
The factors of 72 are:
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
Between 60 and 70 the composite numbers are: 62, 63, 64, 65, 66, 68, 69. 60 and 70 are also composite.
63, 64
60, 62, 63, 64, 65, 66, 68, 69, 70
All are composite except 61 and 67. Composite numbers: 60, 62, 63, 64, 65, 66, 68, 69, 70
60, 62, 63, 64, 65, 66, 68, 69, 70
62.5
Composite numbers less than 70 and greater than 60 are 62, 63, 64, 65, 66, 68 and 69.
60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80.
Factors of 64 are... 1,2,4,8,16,32 & 64
53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64
57, 58, 60, 62, 63, 64, 65, 66, 68, 69
1, 59 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 1, 61 1, 2, 31, 62 1, 3, 7, 9, 21, 63 1, 2, 4, 8, 16, 32, 64 1, 5, 13, 65 1, 2, 3, 6, 11, 22, 33, 66 1, 67 1, 2, 4, 17, 34, 68 1, 3, 23, 69