1, 3 and 9.
The factors of 81 are: 1, 3, 9, 27, 81The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90The common factors are: 1, 3, 9
The term common factors specifically refers to the factors shared by two or more numbers.The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.
The greatest common factor is 18
The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36.The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.The common factors are: 1, 2, 3, 6, 9, 18.
The common factors of 90 and 144 are: 1, 2, 3, 6, 9, and 18
1, 3 and 9.
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. The common factors are 1, 2, 3, 6, 9 and 18.
The common factors are: 1, 2, 3, 6, 9, 18
The common factors are: 1, 2, 3, 6, 9, 18
The common factors are: 1, 2, 3, 6, 9, 18.
The common factors of 36, 72, and 90 are: 1, 2, 3, 6, 9, and 18
Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
Common factors of 36, 72, and 90 are: 1, 2, 3, 6, 9, and 18.
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. The common factors are 1, 2, 3, 6, 9, and 18.
The common factors are 1, 2, 3, 6, 9 and 18.
The common factors of 90 and 720 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45 and 90.