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Q: Is 4 a prime factor of 40?

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The greatest prime factor of 40 is: 5

The greatest prime factor of 40 is 5. The greatest prime factor of 63 is 7. They do not have any prime factors in common.

The factors of 4 are: 1, 2, and 4.The only prime factor of 4 is: 2.The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, and 40.The prime factors of 40 are: 2 and 5.

Just 7 and 5. * * * * * 7 is not a factor of 40. In fact, 40 has 4 prime factors, not 3. 40 = 23*5

2 is the prime factor of 4.

The prime factors of 40 are: 2 and 5.

40

2*2 = 4 2 is a prime -> 2 is the prime factor

is 9x^2 + 4 prime factor

It is: 5

23 and 5

No on both counts. 4 is not prime and 4 is not a factor of 30.

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