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The factors of 40 are 1,2,4,5,8,10,20 and 40. For them to be common, they need to be compared to another set of factors.

Q: What are all the common factors of 40?

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Since 40 is a factor of 120, all of its factors are common.

The common factors of 30 and 40 are 1, 2, 5, 10

40 and 21 have no common prime factors

The factors of 32 are 1, 2, 4, 8, 16 and 32. The factors of 40 are 1, 2, 4, 5, 8, 10, 20 and 40. The common factors are 1, 2, 4 and 8. The Higest Common Factor (HCF) is 8.

all the factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40

Related questions

Since 20 is a factor of 40, all of its factors are common.

Since 40 is a factor of 120, all of its factors are common.

Common factors of 36 and 40 are: 1, 2, and 4.

Common factors of 24 and 40 are: 1, 2, 4, and 8.

The common factors are: 1, 2, 4.

Since 8 is a factor of 40, it is automatically the GCF and all of its factors are common.

Since 40 is a factor of 80, all of its factors are common.

1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40

The common factors for the numbers 25 95 and 40 are: 1, 5

All of the numbers between 40 and 50 can be factors. The common factors of 40 and 50 are 1, 2, 5 and 10.

The common factors are: 1, 2, 4, 8

All the factors of 12 are 1,2,3,4,6,12All the factors of 40 are 1,2,4,5,8,10,20,40The common factors are 1,2,4Common factors of 12 and 40 are: 1, 2, and 4.1, 2 and 4