What is the Greatest Common Factor of 53438 and 53455?

Greatest common factor (GCF) of 53438 and 53455 is 1.

GCF(53438,53455) = 1

We will now calculate the prime factors of 53438 and 53455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53438 and 53455.

How to find the GCF of 53438 and 53455?

We will first find the prime factorization of 53438 and 53455. After we will calculate the factors of 53438 and 53455 and find the biggest common factor number .

Step-1: Prime Factorization of 53438

Prime factors of 53438 are 2, 7, 11, 347. Prime factorization of 53438 in exponential form is:

53438 = 2¹ × 7¹ × 11¹ × 347¹

Step-2: Prime Factorization of 53455

Prime factors of 53455 are 5, 10691. Prime factorization of 53455 in exponential form is:

53455 = 5¹ × 10691¹

Step-3: Factors of 53438

List of positive integer factors of 53438 that divides 53438 without a remainder.

1, 2, 7, 11, 14, 22, 77, 154, 347, 694, 2429, 3817, 4858, 7634, 26719

Step-4: Factors of 53455

List of positive integer factors of 53455 that divides 53438 without a remainder.

1, 5, 10691

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53438 and 53455. The biggest common factor number is the GCF number.
So the greatest common factor 53438 and 53455 is 1.

Also check out the Least Common Multiple of 53438 and 53455