1, 2, 19, 38.
1, 2, 19, 38.
19 ! It goes twice into 38, and three times into 57.
The HCF of 38 and 40 is 2
' 1 ' is the only number that goes into both 38 and 5 .
25 ÷ 38 = 25/38 ≈ 0.658
38 goes into 243 6.39 times.
2
2
38 goes into 427.50 = 11 times with a remainder of 9.5
19 and 2
1 and 2.