1, 2, 3 and 6
54
-24
6 and 9 both go into 54.
HCF(54, 16) = 2
One.
The number 1.
54
The common factors of 54 and 78 are 1, 2, 3, 6.
2 goes into 30 fifteen times. 2 goes into 54 twenty-seven times.
54 is divisible by 2 and 3 which are prime numbers
1 and 2
Two.