The common factors of 45 and 54 are: 1, 3, and 9
The factors of 45 are: 1, 3, 5, 9, 15, and 45. The factors of 54 are: 1, 2, 3, 6, 9, 18 and 54. So the common factors of 45 and 54 are 1, 3, and 9.
There are two prime factors of 45, they are 3 and 5. The prime factors of 54 are 2 and 3.
The factors of 45 are: 1, 3, 5, 9, 15, 45 The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54 The factors of 99 are: 1, 3, 9, 11, 33, 99
The HCF of 54 and 45 is 9
1, 3 and 9
The GCF of 35, 45 and 54 is just 1. There are no common factors between these 3 numbers aside from 1.
1, 3 and 9
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54 The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
45 + 54 = 99
The common factors of 18 and 54 are 1, 2, 3, 6, 9, 18
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54 The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90