Four: 1, 7, 11, 77.
1, 7, 11, 77.
1,7,11 & 77 !
1, 7, 11, 77.
1, 7, 11 and 77.
7 and 11 can go into 77. 1 and 77 can also go into 77. To figure that out, just start dividing 77 by random numbers less than 77.
The numbers 7 and 11 divide into 77 evenly. We know that 7 x 11 = 77, and as 7 and 11 are both prime numbers, there are no other numbers that go into 77 evenly.
1,11,7
7
13, 77.
The numbers 1, 7, 11, and 77 go equally into 77. 1 x 77 = 77 7 x 11 = 77
3, 4, 8, and 12
The HCF of both numbers is 7