What is the Greatest Common Factor of 39606 and 39620?

Greatest common factor (GCF) of 39606 and 39620 is 14.

GCF(39606,39620) = 14

We will now calculate the prime factors of 39606 and 39620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39606 and 39620.

How to find the GCF of 39606 and 39620?

We will first find the prime factorization of 39606 and 39620. After we will calculate the factors of 39606 and 39620 and find the biggest common factor number .

Step-1: Prime Factorization of 39606

Prime factors of 39606 are 2, 3, 7, 23, 41. Prime factorization of 39606 in exponential form is:

39606 = 2¹ × 3¹ × 7¹ × 23¹ × 41¹

Step-2: Prime Factorization of 39620

Prime factors of 39620 are 2, 5, 7, 283. Prime factorization of 39620 in exponential form is:

39620 = 2² × 5¹ × 7¹ × 283¹

Step-3: Factors of 39606

List of positive integer factors of 39606 that divides 39606 without a remainder.

1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 69, 82, 123, 138, 161, 246, 287, 322, 483, 574, 861, 943, 966, 1722, 1886, 2829, 5658, 6601, 13202, 19803

Step-4: Factors of 39620

List of positive integer factors of 39620 that divides 39606 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39606 and 39620. The biggest common factor number is the GCF number.
So the greatest common factor 39606 and 39620 is 14.

Also check out the Least Common Multiple of 39606 and 39620