1, 7, 11, 77.
13, 77.
The numbers 1, 7, 11, and 77 go equally into 77. 1 x 77 = 77 7 x 11 = 77
The HCF of 28 77 and 91 is 7, since 7 goes into all the numbers and all the numbers above it dont.
The numbers are coprime, so only 1.
1,7,11 & 77 !
1, 7, 11, 77.
1, 7, 11, 77.
1, 7, 11 and 77.
All these: 1, 7, 11, 49, 77, 539.
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.
Four: 1, 7, 11, 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.
7
13, 77.
The numbers 1, 7, 11, and 77 go equally into 77. 1 x 77 = 77 7 x 11 = 77
The HCF of 28 77 and 91 is 7, since 7 goes into all the numbers and all the numbers above it dont.