3 and 7 both are
No; 3 is a factor of 63.
No, 6 is not a factor of 63 because it does not go in evenly.
The greatest common factor of 27,54 and 63 is 9.
The Highest Common Factor (HCF) of 225 and 63 is 9. To find the HCF, you can use the prime factorization method. First, find the prime factors of each number: 225 = 3 x 3 x 5 x 5 and 63 = 3 x 3 x 7. Then, identify the common prime factors and multiply them together to get the HCF, which in this case is 3 x 3 = 9.
To find the least common multiple (LCM) of 9, 21, and 7, we first need to find the prime factorization of each number. The prime factorization of 9 is 3^2, 21 is 3*7, and 7 is a prime number itself. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers: 3^2 * 7 = 63. Therefore, the least common multiple of 9, 21, and 7 is 63.
No, 63 is not prime.
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.
Because 7 is a factor of 28 and 63 and 7 is a prime number.
The common prime factor of 56 and 63 is 7.
63=21x3=3x7x3
63 21,3 7,3,3
63 21,3 7,3,3
7
It is seven.
No, 63 and 74 are not relatively prime because they have a common factor of 1.
The prime factorization of 63 is 3 x 3 x 7.
It is 7 because the product of its prime factors are: 3*3*7 = 63