Twice but there is a remainder of four. or 18/7=2.571428571428571
2*9=18 7*9=63 9 will go into both 18 and 63
18
35 times, remainder 7
18 divided by 11 equals 1 with a remainder of 7.
The GCF of 7 and 18 is 1 because 7 is a prime number and seven does not go into 18.
Twice but there is a remainder of four. or 18/7=2.571428571428571
2*9=18 7*9=63 9 will go into both 18 and 63
126 ÷ 7 = 18
18 times132 / 7 = 18.8571429
3 with remainder 7.
126, 252
18
10 times, remainder 11
35 times, remainder 7
126 (9 x 14, 7 x 18)
49 there you go