5
The same as the highest common factor between 55 and 45. 45 is the remainder of the division of 155 / 55.
The GCF is 5.
3 x 5 = 155 x 11 = 55Select the common factor.The GCF is 5.
2.8182
* 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 GCF is 5
The GCF is 5.
The GCF of 55 and 105 is 5.
The GCF is 5.
The GCF of 155 and 507 is 1.
gcf of 55 and 121