What is the Greatest Common Factor of 42777 and 42781?
Greatest common factor (GCF) of 42777 and 42781 is 1.
GCF(42777,42781) = 1
We will now calculate the prime factors of 42777 and 42781, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42777 and 42781.
How to find the GCF of 42777 and 42781?
We will first find the prime factorization of 42777 and 42781. After we will calculate the factors of 42777 and 42781 and find the biggest common factor number .
Step-1: Prime Factorization of 42777
Prime factors of 42777 are 3, 7, 97. Prime factorization of 42777 in exponential form is:
42777 = 32 × 72 × 971
Step-2: Prime Factorization of 42781
Prime factors of 42781 are 179, 239. Prime factorization of 42781 in exponential form is:
42781 = 1791 × 2391
Step-3: Factors of 42777
List of positive integer factors of 42777 that divides 42777 without a remainder.
1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 679, 873, 2037, 4753, 6111, 14259
Step-4: Factors of 42781
List of positive integer factors of 42781 that divides 42777 without a remainder.
1, 179, 239
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 42777 and 42781. The biggest common factor number is the GCF number.
So the greatest common factor 42777 and 42781 is 1.
Also check out the Least Common Multiple of 42777 and 42781
Related Greatest Common Factors of 42777
- GCF of 42777 and 42781
- GCF of 42777 and 42782
- GCF of 42777 and 42783
- GCF of 42777 and 42784
- GCF of 42777 and 42785
- GCF of 42777 and 42786
- GCF of 42777 and 42787
- GCF of 42777 and 42788
- GCF of 42777 and 42789
- GCF of 42777 and 42790
- GCF of 42777 and 42791
- GCF of 42777 and 42792
- GCF of 42777 and 42793
- GCF of 42777 and 42794
- GCF of 42777 and 42795
- GCF of 42777 and 42796
- GCF of 42777 and 42797
Related Greatest Common Factors of 42781
- GCF of 42781 and 42785
- GCF of 42781 and 42786
- GCF of 42781 and 42787
- GCF of 42781 and 42788
- GCF of 42781 and 42789
- GCF of 42781 and 42790
- GCF of 42781 and 42791
- GCF of 42781 and 42792
- GCF of 42781 and 42793
- GCF of 42781 and 42794
- GCF of 42781 and 42795
- GCF of 42781 and 42796
- GCF of 42781 and 42797
- GCF of 42781 and 42798
- GCF of 42781 and 42799
- GCF of 42781 and 42800
- GCF of 42781 and 42801