What is the Greatest Common Factor of 69775 and 69784?

Greatest common factor (GCF) of 69775 and 69784 is 1.

GCF(69775,69784) = 1

We will now calculate the prime factors of 69775 and 69784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69775 and 69784.

How to find the GCF of 69775 and 69784?

We will first find the prime factorization of 69775 and 69784. After we will calculate the factors of 69775 and 69784 and find the biggest common factor number .

Step-1: Prime Factorization of 69775

Prime factors of 69775 are 5, 2791. Prime factorization of 69775 in exponential form is:

69775 = 5² × 2791¹

Step-2: Prime Factorization of 69784

Prime factors of 69784 are 2, 11, 13, 61. Prime factorization of 69784 in exponential form is:

69784 = 2³ × 11¹ × 13¹ × 61¹

Step-3: Factors of 69775

List of positive integer factors of 69775 that divides 69775 without a remainder.

1, 5, 25, 2791, 13955

Step-4: Factors of 69784

List of positive integer factors of 69784 that divides 69775 without a remainder.

1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 671, 793, 1144, 1342, 1586, 2684, 3172, 5368, 6344, 8723, 17446, 34892

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69775 and 69784. The biggest common factor number is the GCF number.
So the greatest common factor 69775 and 69784 is 1.

Also check out the Least Common Multiple of 69775 and 69784