They are: 2, 3 and 7
126/18 = 7
126/7= 1 7 56/ 7=8 18 x 7 = 126. Answer: 18 times
126 can be divided by 2,3,7,9. NOT '5'
125
The HCF is 9
The number 3 goes into 126 exactly 42 times.
Yes, because 126 divided by 7 is 18 (if the answer is a whole number, it is a factor)
3 or 7
126
2 x 3 x 3 x 7 = 126
0, 7, 14, 21... Keep adding 7 at a time, until you reach or pass the number 126.