What is the Greatest Common Factor of 28790 and 28798?
Greatest common factor (GCF) of 28790 and 28798 is 2.
GCF(28790,28798) = 2
We will now calculate the prime factors of 28790 and 28798, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28790 and 28798.
How to find the GCF of 28790 and 28798?
We will first find the prime factorization of 28790 and 28798. After we will calculate the factors of 28790 and 28798 and find the biggest common factor number .
Step-1: Prime Factorization of 28790
Prime factors of 28790 are 2, 5, 2879. Prime factorization of 28790 in exponential form is:
28790 = 21 × 51 × 28791
Step-2: Prime Factorization of 28798
Prime factors of 28798 are 2, 7, 11, 17. Prime factorization of 28798 in exponential form is:
28798 = 21 × 71 × 112 × 171
Step-3: Factors of 28790
List of positive integer factors of 28790 that divides 28790 without a remainder.
1, 2, 5, 10, 2879, 5758, 14395
Step-4: Factors of 28798
List of positive integer factors of 28798 that divides 28790 without a remainder.
1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 14399
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 28790 and 28798. The biggest common factor number is the GCF number.
So the greatest common factor 28790 and 28798 is 2.
Also check out the Least Common Multiple of 28790 and 28798
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Related Greatest Common Factors of 28798
- GCF of 28798 and 28802
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- GCF of 28798 and 28808
- GCF of 28798 and 28809
- GCF of 28798 and 28810
- GCF of 28798 and 28811
- GCF of 28798 and 28812
- GCF of 28798 and 28813
- GCF of 28798 and 28814
- GCF of 28798 and 28815
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