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The factors of 20 are: 1, 2, 4, 5, 10, and 20.
The prime factors of 20 are: 2 and 5.

The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, and 42.
The prime factors of 42 are: 2, 3, and 7.

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14y ago
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9y ago

2 x 5 = 10

2 x 2 x 5 = 20
2 x 5 = 10

2 x 2 x 5 = 20

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14y ago

20 expressed in terms of its prime factors is :2 x 2 x 5 = 22 x 5

42 expressed in terms of its prime factors is :2 x 3 x 7

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11y ago

2 x 2 x 5 = 20
2 x 2 x 2 x 5 = 40

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7y ago

Factors: 1, 2, 4, 5 10 and 20

2 x 2 x 5 = 20

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Q: What are the factors and prime factors of 20 and 42?
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What are the factors and prime factors of 12 and 42?

The factors of 12 are: 1, 2, 3, 4, 6, and 12.The prime factors of 12 are: 2 and 3.The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, and 42.The prime factors of 42 are: 2, 3, and 7.


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