What is the Greatest Common Factor of 15868 and 15872?
Greatest common factor (GCF) of 15868 and 15872 is 4.
GCF(15868,15872) = 4
We will now calculate the prime factors of 15868 and 15872, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15868 and 15872.
How to find the GCF of 15868 and 15872?
We will first find the prime factorization of 15868 and 15872. After we will calculate the factors of 15868 and 15872 and find the biggest common factor number .
Step-1: Prime Factorization of 15868
Prime factors of 15868 are 2, 3967. Prime factorization of 15868 in exponential form is:
15868 = 22 × 39671
Step-2: Prime Factorization of 15872
Prime factors of 15872 are 2, 31. Prime factorization of 15872 in exponential form is:
15872 = 29 × 311
Step-3: Factors of 15868
List of positive integer factors of 15868 that divides 15868 without a remainder.
1, 2, 4, 3967, 7934
Step-4: Factors of 15872
List of positive integer factors of 15872 that divides 15868 without a remainder.
1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 15868 and 15872. The biggest common factor number is the GCF number.
So the greatest common factor 15868 and 15872 is 4.
Also check out the Least Common Multiple of 15868 and 15872
Related Greatest Common Factors of 15868
- GCF of 15868 and 15872
- GCF of 15868 and 15873
- GCF of 15868 and 15874
- GCF of 15868 and 15875
- GCF of 15868 and 15876
- GCF of 15868 and 15877
- GCF of 15868 and 15878
- GCF of 15868 and 15879
- GCF of 15868 and 15880
- GCF of 15868 and 15881
- GCF of 15868 and 15882
- GCF of 15868 and 15883
- GCF of 15868 and 15884
- GCF of 15868 and 15885
- GCF of 15868 and 15886
- GCF of 15868 and 15887
- GCF of 15868 and 15888
Related Greatest Common Factors of 15872
- GCF of 15872 and 15876
- GCF of 15872 and 15877
- GCF of 15872 and 15878
- GCF of 15872 and 15879
- GCF of 15872 and 15880
- GCF of 15872 and 15881
- GCF of 15872 and 15882
- GCF of 15872 and 15883
- GCF of 15872 and 15884
- GCF of 15872 and 15885
- GCF of 15872 and 15886
- GCF of 15872 and 15887
- GCF of 15872 and 15888
- GCF of 15872 and 15889
- GCF of 15872 and 15890
- GCF of 15872 and 15891
- GCF of 15872 and 15892