What is the Greatest Common Factor of 9890 and 9907?
Greatest common factor (GCF) of 9890 and 9907 is 1.
GCF(9890,9907) = 1
We will now calculate the prime factors of 9890 and 9907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9890 and 9907.
How to find the GCF of 9890 and 9907?
We will first find the prime factorization of 9890 and 9907. After we will calculate the factors of 9890 and 9907 and find the biggest common factor number .
Step-1: Prime Factorization of 9890
Prime factors of 9890 are 2, 5, 23, 43. Prime factorization of 9890 in exponential form is:
9890 = 21 × 51 × 231 × 431
Step-2: Prime Factorization of 9907
Prime factors of 9907 are 9907. Prime factorization of 9907 in exponential form is:
9907 = 99071
Step-3: Factors of 9890
List of positive integer factors of 9890 that divides 9890 without a remainder.
1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945
Step-4: Factors of 9907
List of positive integer factors of 9907 that divides 9890 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 9890 and 9907. The biggest common factor number is the GCF number.
So the greatest common factor 9890 and 9907 is 1.
Also check out the Least Common Multiple of 9890 and 9907
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