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Q: The number 42 is prime

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37 is a prime number but 42 is a composite number

it is not a prime number.

The prime numbers (factors) of 42 are: 2,3,7

42 is a Composite Number.

7 is a prime number and 42 is not a prime number because no even numbers greater than 2 are primes.

42 is composite

3 is a factor of 42 but 3 is a prime number

42 has three prime factors: 2, 3 and 7

No. A prime number has only two factors, 1 and itself. However 42 has other factors: 1 x 42 = 42 2 x 26 = 42 3 x 14 = 42 6 x 7 = 42

42 is a composite number; it has factors other than 1 and itself. It is not a prime number.The prime factors of 42 are 1, 2, 3, 7, 42

79 is prime.

5 is prime.

No, 42 is a composite number, not a prime number. 42 is divisible by 2, 3, and 7. 42 has more than two factors and so it is a composite number. All even numbers greater than 2 are composite.

Composite. 42 = 2 * 3 * 7

2 x 3 x 7 = 42

37 is a prime number, so since 42 can not be divided by 37 evenly, they are indeed relatively prime.

No. A prime number has only two factors, 1 and itself. But 42 is dividable by 2, 3, 6 and 7.

42 is divisible by 2 (and other factors) so it is a composite number

The only prime that will go into them is 3.

No, 21 is not a prime number.

The prime factors are: 2, 3, 7

2842 is a single number which is a composite, not a prime.

41

No. Prime factorization is the method of expressing a number as the product of prime numbers. So, Prime factorization of 42 = 2x3x7

No, 42 and 68 are not relatively prime. They have more than the number 1 as a common factor.