18, 36, 54, 72, 90, 108, 126, 144, 162, 180, 198, . . . 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, . . .
18
Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. Factors of 54: 1, 2, 3, 6, 9, 18, 27, and 54. Common factors of 72 and 54 (numbers that are on both lists): 1, 2, 3, 6, 9, and 18.
18, 36, 54, 72, 90, 108, 126, 144, 162, 180
18, 36, 54, 72, 90. 24, 48, 72, 96, 120.
The GCF is 18.
They are 18, 36, 54, 72, 90, 108, 126, 144 and 162.
The factors of 162 are: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162.
Here are the first 10: 18, 36, 54, 72, 90, 108, 126, 144, 162, 180 . . .
The factors of 27 are 1, 3, 9, and 27 The factors of 162 are 1, 2, 3, 6, 9, 18, 27, 54, 81, and 162
The factors of 162 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162. For them to be common, they need to be compared to another set of factors.
The factors of 162 are 1, 2, 3, 6, 9, 18, 27, 54, 81, and 162.
Factors: 1, 2, 3, 6, 9, 18, 27, 54 Multiples: 54, 108, 162 and so on.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162
The factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, and 648.
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54 The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72
1, 2, 3, 6, 9, 18, 27, 54