the factors of 126 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, and 126, so it has 12 factors
1 + 2 + 4 + 17 + 34 + 68 = 126
There are no common factors of 126 because there cannot be common factors without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, and 126. The prime factors of 126 are 2, 3, 3, and 7. Examples: The common factors of 4 and 126 are 1 and 2. The common factors of 36 and 126 are 1, 2, 3, 6, 9, and 18. The common factors of 49 and 126 are 1 and 7. The common factors of 12, 30, and 126 are 1, 2, 3, and 6.
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The common factors of 126 and 162 are: 1, 2, 3, 6, 9, and 18
Common factors of 126 and 28 are: 1, 2, 7, and 14.
The common factors of 40, 96, and 126 are 1 and 2
The proper factors of a number are all the factors less than itself, so the proper factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, and 63. In some cases, the number 1 is excluded from the list of proper factors, too.
The factors of 126 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126.
The common factor of 125 and 126 is 1.
The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
The common factors of 126 and 54 are: 1, 2, 3, 6, 9, and 18