What is the Greatest Common Factor of 69806 and 69810?

Greatest common factor (GCF) of 69806 and 69810 is 2.

GCF(69806,69810) = 2

We will now calculate the prime factors of 69806 and 69810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69806 and 69810.

How to find the GCF of 69806 and 69810?

We will first find the prime factorization of 69806 and 69810. After we will calculate the factors of 69806 and 69810 and find the biggest common factor number .

Step-1: Prime Factorization of 69806

Prime factors of 69806 are 2, 11, 19, 167. Prime factorization of 69806 in exponential form is:

69806 = 2¹ × 11¹ × 19¹ × 167¹

Step-2: Prime Factorization of 69810

Prime factors of 69810 are 2, 3, 5, 13, 179. Prime factorization of 69810 in exponential form is:

69810 = 2¹ × 3¹ × 5¹ × 13¹ × 179¹

Step-3: Factors of 69806

List of positive integer factors of 69806 that divides 69806 without a remainder.

1, 2, 11, 19, 22, 38, 167, 209, 334, 418, 1837, 3173, 3674, 6346, 34903

Step-4: Factors of 69810

List of positive integer factors of 69810 that divides 69806 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 390, 537, 895, 1074, 1790, 2327, 2685, 4654, 5370, 6981, 11635, 13962, 23270, 34905

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69806 and 69810. The biggest common factor number is the GCF number.
So the greatest common factor 69806 and 69810 is 2.

Also check out the Least Common Multiple of 69806 and 69810