What is the Greatest Common Factor of 34790 and 34797?

Greatest common factor (GCF) of 34790 and 34797 is 7.

GCF(34790,34797) = 7

We will now calculate the prime factors of 34790 and 34797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34790 and 34797.

How to find the GCF of 34790 and 34797?

We will first find the prime factorization of 34790 and 34797. After we will calculate the factors of 34790 and 34797 and find the biggest common factor number .

Step-1: Prime Factorization of 34790

Prime factors of 34790 are 2, 5, 7, 71. Prime factorization of 34790 in exponential form is:

34790 = 2¹ × 5¹ × 7² × 71¹

Step-2: Prime Factorization of 34797

Prime factors of 34797 are 3, 7, 1657. Prime factorization of 34797 in exponential form is:

34797 = 3¹ × 7¹ × 1657¹

Step-3: Factors of 34790

List of positive integer factors of 34790 that divides 34790 without a remainder.

1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395

Step-4: Factors of 34797

List of positive integer factors of 34797 that divides 34790 without a remainder.

1, 3, 7, 21, 1657, 4971, 11599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34790 and 34797. The biggest common factor number is the GCF number.
So the greatest common factor 34790 and 34797 is 7.

Also check out the Least Common Multiple of 34790 and 34797