The GCF is 5.
5
555
* The prime factors of 55 are 5 and 11. * The prime factors of 155 are 5 and 31. Therefore the only common factor betwen them is 5. So it is also the highest.5.The GCF is 5.
The greatest common factor (the technical term of Highest Common factor) of 20 and 55 is 5.
5
The GCF is 11.
The highest common factor (HCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The highest factor of any number is itself.
The same as the highest common factor between 55 and 45. 45 is the remainder of the division of 155 / 55.
* The prime factors of 55 are 5 and 11. * The prime factors of 155 are 5 and 31. Therefore the only common factor betwen them is 5. So it is also the highest.5.The GCF is 5.
It is 1 but the highest common factor is 11
The greatest common factor (the technical term of Highest Common factor) of 20 and 55 is 5.
55
5
55... 5 x 55 = 275
95 and 115's highest common factor is five.
The GCF is 1.
It is: 11
55 and 15's highest common factor is five.
The GCF is 55.