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Why will a prime number times a prime number always equal a composite number?
the two prime numbers will be factors of that number, which would make that number a composite number
Is a composite number times a composite number always composite?
Yes. To be composite, the first number has at least 2 prime factors, the second number also has at least prime factors; the product of the two will have at least 4 prime factors, so it must be a composite number.
Is 17 prime or composite number?
It is prime
Is 30 composite or prime?
30 is composite. A composite number is simply a number that has more factors than 1 and itself. So since 3 times 10 is 30, we can call 30 composite. A prime number is a number whose factors are only 1 times the number, such as 3, 5, 7, 13, and 29.
Is 86 a prime or composite number?
86 is not a prime number, so is a composite.
Why will a prime number times a prime number always equal a composite number?
the two prime numbers will be factors of that number, which would make that number a composite number
What composite number times 2 equals a prime number?
Any composite number multiplied by 2 is still a composite number.
Is 79 and 69 prime or composite number?
79-prime (1 times 79) 69-composite (2 times 69)
Is 505 a prime or composite number?
Composite. 5 goes into it 101 times.
Is a composite number times a composite number always composite?
Yes. To be composite, the first number has at least 2 prime factors, the second number also has at least prime factors; the product of the two will have at least 4 prime factors, so it must be a composite number.
Is 1 prime composite or square?
1 is neither a prime or composite number but it is a square number because 1 times 1 = 1
Is 22 a prime number or a composite number?
22 is a composite number because it can be produced from the product of 2 times by 11.Prime numbers are ones that are the product of themselves times by one alone example 3 is a prime cos' it is 3 times 1 only this alone.It's a composite number. It cannot be prime because it is divisible by two.
Is 136 prime or composite?
136 is prime because any number that ends in a even number is going to equal something times 2.
Is 1029 a prime or composite?
It is not a prime number, it is a composite number.
Is 17 prime or composite number?
It is prime
Is 30 composite or prime?
30 is composite. A composite number is simply a number that has more factors than 1 and itself. So since 3 times 10 is 30, we can call 30 composite. A prime number is a number whose factors are only 1 times the number, such as 3, 5, 7, 13, and 29.
Is 2n prime or composite?
2 is a prime number. 2 times anything but 1 is composite.
