Prime factor each number. Collect the factors that are common. Multiply the numbers together and get it. 90=2x5x3x3 27=3x3x3 3x3=9
27027*10 = 27090*3 = 270
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 common factors of 9, 18 and 27 are 1, 3, and 9.
27 is an integer and so has no common fractions.
8: 2 12: 2, 3 27: 3 90: 2, 3, 5
9
-117
1, 3, 9, 27, 81 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Prime factor each number. Collect the factors that are common. Multiply the numbers together and get it. 90=2x5x3x3 27=3x3x3 3x3=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
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
The factors of 27 are: 1, 3, 9, 27 The factors of 38 are: 1, 2, 19, 38 The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56 The factors of 64 are: 1, 2, 4, 8, 16, 32, 64 The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70 The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
27027*10 = 27090*3 = 270
The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90 The factors of 135 are 1, 3, 5, 9, 15, 27, 45, and 135 The common factors of 90 and 135 are 1, 3, 5, 9, 15, and 45
The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 The factors of 108 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
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.