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Because when you multiply the numbers 7 and 9 together you get 63, so it has more factors than just itself and 1, making it composite.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoA Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
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Are 47 and 63 prime?
47 is a prime number - but 63 is not a prime number.
Whick if these is not prime number 73 89 63 and 73?
63 is not a prime number.
Is 63 a mersenne prime number?
No, as 63 = 7 x 9 and then is not a prime number
Find three consecutive odd integers whose sum is 63?
63 / 3 = 21The middle number is 21The odd numbers next to 21 are 19 and 2319 + 21 + 23 = 63
Is 63 prime or composite number?
composite number. 9x7=63
Are 47 and 63 prime?
47 is a prime number - but 63 is not a prime number.
Whick if these is not prime number 73 89 63 and 73?
63 is not a prime number.
Is 63 a mersenne prime number?
No, as 63 = 7 x 9 and then is not a prime number
Is 63 a a prime number?
No. 63 = 3 * 3 * 763 is not a prime number because it has more than two factors and so therefore it is a composite number.
What is the prime number between 63 and 65?
There isn't a prime number between 63 and 65
Find three consecutive odd integers whose sum is 63?
63 / 3 = 21The middle number is 21The odd numbers next to 21 are 19 and 2319 + 21 + 23 = 63
Is 63 prime or composite number?
composite number. 9x7=63
Is 63 a prime number with 2 numbers?
No. 63 is a composite number with two unique prime factors. 63 = 3 * 3 * 7
What answer a 63 composite or prime?
63 is a composite number
Is 63 compostie or prime?
63 is a Composite Number.
Is the number 63 a prime number or a composite number?
The number 63 is not a prime number as it can be divided by 3 to make 21 as well as it self and one
What is the prime number 33 43 63?
43 is the prime number.
