40 and 63 have no common prime factors.
43 is the only prime number in that list; 33 and 63 are both divisible by 3.
47 is a prime number - but 63 is not a prime number.
7 since 7 goes into 63 and 140 evenly and 7 is a prime.
No,Both have equal number of Prime factors.
The greatest prime factor of 40 is 5. The greatest prime factor of 63 is 7. They do not have any prime factors in common.
63 is not a prime number.
No, as 63 = 7 x 9 and then is not 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.
There isn't a prime number between 63 and 65
63 / 3 = 21The middle number is 21The odd numbers next to 21 are 19 and 2319 + 21 + 23 = 63
composite number. 9x7=63
ya they are relatively prime