well if you look... 2 goes in to both because the last digit of each number end in an even number there you go <33
6 and 9 both go into 54.
1, 3 and 9
54
3 goes into both. 15/3 = 5 54/3 = 18
HCF(54, 16) = 2
54
The number 1.
One.
The common factors of 54 and 78 are 1, 2, 3, 6.
54 is divisible by 2 and 3 which are prime numbers
t - 22. Sorry if I'm wrong.
2 goes into both.