What is the Greatest Common Factor of 78991 and 79010?

Greatest common factor (GCF) of 78991 and 79010 is 1.

GCF(78991,79010) = 1

We will now calculate the prime factors of 78991 and 79010, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78991 and 79010.

How to find the GCF of 78991 and 79010?

We will first find the prime factorization of 78991 and 79010. After we will calculate the factors of 78991 and 79010 and find the biggest common factor number .

Step-1: Prime Factorization of 78991

Prime factors of 78991 are 11, 43, 167. Prime factorization of 78991 in exponential form is:

78991 = 11¹ × 43¹ × 167¹

Step-2: Prime Factorization of 79010

Prime factors of 79010 are 2, 5, 7901. Prime factorization of 79010 in exponential form is:

79010 = 2¹ × 5¹ × 7901¹

Step-3: Factors of 78991

List of positive integer factors of 78991 that divides 78991 without a remainder.

1, 11, 43, 167, 473, 1837, 7181

Step-4: Factors of 79010

List of positive integer factors of 79010 that divides 78991 without a remainder.

1, 2, 5, 10, 7901, 15802, 39505

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78991 and 79010. The biggest common factor number is the GCF number.
So the greatest common factor 78991 and 79010 is 1.

Also check out the Least Common Multiple of 78991 and 79010