Q: Is the number 40 a prime number?

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40 out of 103 is a fraction. Prime numbers are whole numbers. A fraction cannot be a prime number, so 40 out of 103 is not a prime number.

37 is a prime number between 30 and 40.

As a product of its prime factors: 2*2*2*5 = 40 or as 23*5 = 40

No because 40 is a composite number with more than two factors.

41

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40 out of 103 is a fraction. Prime numbers are whole numbers. A fraction cannot be a prime number, so 40 out of 103 is not a prime number.

37 is a prime number between 30 and 40.

The prime factors of 40 are: 2 and 5.

As a product of its prime factors: 2*2*2*5 = 40 or as 23*5 = 40

No. While 4 is a factor of 40, it is not a prime number.

40 is simply a number. It does not and cannot explain prime factorisation!

40 and 63 have no common prime factors.

No, 40 is not a prime. Its factors include 1, 2, 4, 5, 8, 10, 20, and 40. Any number that has more than two factors is not a prime number.

A prime number is a whole number that cannot be divided evenly by any other positive whole number except 1 and itself. Can you think of a whole number you can divide 40 by other than 40 or 1? If so, it is not a prime number.

47 - 31 = 16

No because 40 is a composite number with more than two factors.

The answer is 5