What is the Greatest Common Factor of 53780 and 53785?

Greatest common factor (GCF) of 53780 and 53785 is 5.

GCF(53780,53785) = 5

We will now calculate the prime factors of 53780 and 53785, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53780 and 53785.

How to find the GCF of 53780 and 53785?

We will first find the prime factorization of 53780 and 53785. After we will calculate the factors of 53780 and 53785 and find the biggest common factor number .

Step-1: Prime Factorization of 53780

Prime factors of 53780 are 2, 5, 2689. Prime factorization of 53780 in exponential form is:

53780 = 2² × 5¹ × 2689¹

Step-2: Prime Factorization of 53785

Prime factors of 53785 are 5, 31, 347. Prime factorization of 53785 in exponential form is:

53785 = 5¹ × 31¹ × 347¹

Step-3: Factors of 53780

List of positive integer factors of 53780 that divides 53780 without a remainder.

1, 2, 4, 5, 10, 20, 2689, 5378, 10756, 13445, 26890

Step-4: Factors of 53785

List of positive integer factors of 53785 that divides 53780 without a remainder.

1, 5, 31, 155, 347, 1735, 10757

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53780 and 53785. The biggest common factor number is the GCF number.
So the greatest common factor 53780 and 53785 is 5.

Also check out the Least Common Multiple of 53780 and 53785