1, 13.
Each of these numbers goes evenly into 133: 1, 7, 19, 133.
1, 7, 49, 343.
because its the highest number that divides into them all evenly. 91/7 is 13, 112/7 is 16, 49/7 is 7 So 13, 16 and 7 do not have anything else in common
7, what's the highest number that goes evenly into 63 and 70. There aren't that many... :D
The only whole number that goes into "7" evenly is 7.The number "7" also goes into the number "70" evenly (10x7=70).
7 and 31 go into 217 evenly.
1, 2, 4, 7, 8, 14, 16, 28, 56, 112.
1
7
21
The number is 112 and its multiples.
7 and 269
1 and 7.
1 and 7
1 and 7 do. That makes 7 a 'prime' number.
The HCF of both numbers is 7