38/9 = 42/9
The number 1 goes into both 17 and 42. In this instance, one goes into each number exact the same number of times as the original number like 17 or 42.
' 1 ' is the only number that goes into both 38 and 5 .
An infinite number of of multiples of 42 can be divided by 42.
Besides 1, the number 3 goes into both 9 and 42. 9/3=3 and 42/3=14
The HCF of 38 and 40 is 2
40 and 2. 40-38=2 and 40+2 = 42.
38 + 42 = 80
38 * 42 = 1,596
-4
2
2