The common factors of 18 and 40 are: 1, 2.
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To find the greatest common factor (GCF) of 18, 24, and 40, we first need to find the factors of each number. The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The largest number that is common among the factors of 18, 24, and 40 is 2, making the GCF of 18, 24, and 40 equal to 2.
The common factors of 36 and 40 are 1,2 and 4.
The factors of 18 are 1,2,3,6,9 and 18. For them to be common, they need to be compared to another set of factors.
The common factors are 1.
The factors of 18 are 1,2,3,6,9 and 18. For them to be common, they need to be compared to another set of factors.