Any multiple of 100, like 200, 300, 400, 500, 9700, etc.
Yes, but not evenly (16 with remainder 4).
1, 2, 4, 5, 10, 20, 25, 50, 100.
The HCF is 4
4
1, 2, 4.
1, 2 and 4.
1 and 5
LCM is the smallest number a number can go into. Since 4 multiplied by 5 is 20 and 20 is a multiple of 100 and 50 can go into that, along with the fact 20 can't go into 50 evenly, the least common multiple of 4 and 50 is 100.
1, 2 and 4.
1, 2, 4.
No. 100 divided by 12 is 8 with remainder 4.
The go into both 84 and 100 evenly: 1, 2, 4.