Just 1.
The factors of 679 are: 1, 7, 97, 679The factors of 1261 are: 1, 13, 97, 1261The common factors are: 1, 97
The common factors of 30 and 40 are 1, 2, 5, 10
Just 1.
97 is a prime number. The only two factors of a prime number are 1 and itself.The two factors of 97 are 1 and 97. There are only two factors of a prime number.The only factor pair of 97 is 1 x 97. There is only one factor pair of a prime number.The proper factors of 97 are only 1 or,if the definition you are using excludes 1, there are none.The only prime factor of 97 is 97. There is only one prime factor of a prime number - itself.The distinct prime factor (listing each prime factor only once) of 97 is also 97.The prime factorization of 97 is 97. In some cases, to emphasize that it is prime, you might write the prime factorization as 1 x 97.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
The common factors of 30 and 21 are 1 and 3.
The common factors of 30 and 63 are 1 and 3.
The common factors of 30 and 32 are: 1 and 2
The common factors of 30 and 74 are: 1 and 2.
The common factors of 25 and 30 are 1 and 5.
It is: 1
23 and 30 share no common factors aside from 1.
Common factors of 30 and 16 are: 1 and 2.