What is the Greatest Common Factor of 69790 and 69809?

Greatest common factor (GCF) of 69790 and 69809 is 1.

GCF(69790,69809) = 1

We will now calculate the prime factors of 69790 and 69809, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69790 and 69809.

How to find the GCF of 69790 and 69809?

We will first find the prime factorization of 69790 and 69809. After we will calculate the factors of 69790 and 69809 and find the biggest common factor number .

Step-1: Prime Factorization of 69790

Prime factors of 69790 are 2, 5, 7, 997. Prime factorization of 69790 in exponential form is:

69790 = 2¹ × 5¹ × 7¹ × 997¹

Step-2: Prime Factorization of 69809

Prime factors of 69809 are 69809. Prime factorization of 69809 in exponential form is:

69809 = 69809¹

Step-3: Factors of 69790

List of positive integer factors of 69790 that divides 69790 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 997, 1994, 4985, 6979, 9970, 13958, 34895

Step-4: Factors of 69809

List of positive integer factors of 69809 that divides 69790 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69790 and 69809. The biggest common factor number is the GCF number.
So the greatest common factor 69790 and 69809 is 1.

Also check out the Least Common Multiple of 69790 and 69809