What is the Greatest Common Factor of 69724 and 69742?

Greatest common factor (GCF) of 69724 and 69742 is 2.

GCF(69724,69742) = 2

We will now calculate the prime factors of 69724 and 69742, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69724 and 69742.

How to find the GCF of 69724 and 69742?

We will first find the prime factorization of 69724 and 69742. After we will calculate the factors of 69724 and 69742 and find the biggest common factor number .

Step-1: Prime Factorization of 69724

Prime factors of 69724 are 2, 17431. Prime factorization of 69724 in exponential form is:

69724 = 2² × 17431¹

Step-2: Prime Factorization of 69742

Prime factors of 69742 are 2, 34871. Prime factorization of 69742 in exponential form is:

69742 = 2¹ × 34871¹

Step-3: Factors of 69724

List of positive integer factors of 69724 that divides 69724 without a remainder.

1, 2, 4, 17431, 34862

Step-4: Factors of 69742

List of positive integer factors of 69742 that divides 69724 without a remainder.

1, 2, 34871

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69724 and 69742. The biggest common factor number is the GCF number.
So the greatest common factor 69724 and 69742 is 2.

Also check out the Least Common Multiple of 69724 and 69742