What is the Greatest Common Factor of 15997 and 16005?
Greatest common factor (GCF) of 15997 and 16005 is 1.
GCF(15997,16005) = 1
We will now calculate the prime factors of 15997 and 16005, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15997 and 16005.
How to find the GCF of 15997 and 16005?
We will first find the prime factorization of 15997 and 16005. After we will calculate the factors of 15997 and 16005 and find the biggest common factor number .
Step-1: Prime Factorization of 15997
Prime factors of 15997 are 17, 941. Prime factorization of 15997 in exponential form is:
15997 = 171 × 9411
Step-2: Prime Factorization of 16005
Prime factors of 16005 are 3, 5, 11, 97. Prime factorization of 16005 in exponential form is:
16005 = 31 × 51 × 111 × 971
Step-3: Factors of 15997
List of positive integer factors of 15997 that divides 15997 without a remainder.
1, 17, 941
Step-4: Factors of 16005
List of positive integer factors of 16005 that divides 15997 without a remainder.
1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1455, 3201, 5335
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 15997 and 16005. The biggest common factor number is the GCF number.
So the greatest common factor 15997 and 16005 is 1.
Also check out the Least Common Multiple of 15997 and 16005
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