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.
The greatest prime factor of 308 is 11.
The greatest prime factor of 40 is: 5
11 is the greatest prime factor of 99.
3 is the greatest prime factor of 96.
13 is the greatest prime factor of 52.
Greatest Prime Factor of 70The prime factorization of 70 is 2 X 5 X 7, so the greatest prime factor in the prime factorization of 70 is 7.
The greatest prime factor of 75 and 90 is: 5
The greatest prime factor of both 6 and 27 is 3.
2 is the greatest common factor and it is prime
The greatest prime factor of 5057 is 389.
Considering that 100 = (2^2)*(5^5) and 38 = (2^1)*(19^1), we can see that 2 is the greatest common prime factor between 100 and 38. If the question meant the greatest prime factor of either 100 or 38, then the answer is 19.