What is the Greatest Common Factor of 15871 and 15890?
Greatest common factor (GCF) of 15871 and 15890 is 1.
GCF(15871,15890) = 1
We will now calculate the prime factors of 15871 and 15890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15871 and 15890.
How to find the GCF of 15871 and 15890?
We will first find the prime factorization of 15871 and 15890. After we will calculate the factors of 15871 and 15890 and find the biggest common factor number .
Step-1: Prime Factorization of 15871
Prime factors of 15871 are 59, 269. Prime factorization of 15871 in exponential form is:
15871 = 591 × 2691
Step-2: Prime Factorization of 15890
Prime factors of 15890 are 2, 5, 7, 227. Prime factorization of 15890 in exponential form is:
15890 = 21 × 51 × 71 × 2271
Step-3: Factors of 15871
List of positive integer factors of 15871 that divides 15871 without a remainder.
1, 59, 269
Step-4: Factors of 15890
List of positive integer factors of 15890 that divides 15871 without a remainder.
1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 15871 and 15890. The biggest common factor number is the GCF number.
So the greatest common factor 15871 and 15890 is 1.
Also check out the Least Common Multiple of 15871 and 15890
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