Q: How do you know 246 and 8 are prime number?

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The first prime number after 8 is 11

8 is NOT a prime number. It is divisible by 2, for example.

The prime number before 8 is 7.

17 is a prime number. 8 and 12 are not prime numbers.

8 is not prime a prime number because it has other factors aside from 1 and itself.The other factor of 8 is 2.

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246 is a composite number because it has 8 factors: 1, 2, 3, 6, 82, 123, and 246.

246 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 8 factors of 246 are 1, 2, 3, 6, 41, 82, 123, and 246.The factor pairs of 246 are 1 x 246, 2 x 123, 3 x 82, and 6 x 41.The proper factors of 246 are 1, 2, 3, 6, 41, 82, and 123 or,if the definition you are using excludes 1, they are 2, 3, 6, 41, 82, and 123.The prime factors of 246 are 2, 3, and 41.The 3 distinct prime factors (listing each prime factor only once) of 246 are 2, 3, and 41.The prime factorization of 246 is 2 x 3 x 41.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.

30.75

8 is a even number 17 is a prime number

246/8 = 30.75

The first prime number after 8 is 11

17 is a prime number. 8 and 12 are not prime numbers.

8 is NOT a prime number. It is divisible by 2, for example.

The prime number before 8 is 7.

2 X 4 = 8, so 8 is a composite number.a composite number.

The prime number between 8 and 13 is 11.

The only prime number divisible by 7 is 7. There are no prime numbers divisible by 8.