What is the Greatest Common Factor of 53721 and 53729?

Greatest common factor (GCF) of 53721 and 53729 is 1.

GCF(53721,53729) = 1

We will now calculate the prime factors of 53721 and 53729, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53721 and 53729.

How to find the GCF of 53721 and 53729?

We will first find the prime factorization of 53721 and 53729. After we will calculate the factors of 53721 and 53729 and find the biggest common factor number .

Step-1: Prime Factorization of 53721

Prime factors of 53721 are 3, 47, 127. Prime factorization of 53721 in exponential form is:

53721 = 3² × 47¹ × 127¹

Step-2: Prime Factorization of 53729

Prime factors of 53729 are 13, 4133. Prime factorization of 53729 in exponential form is:

53729 = 13¹ × 4133¹

Step-3: Factors of 53721

List of positive integer factors of 53721 that divides 53721 without a remainder.

1, 3, 9, 47, 127, 141, 381, 423, 1143, 5969, 17907

Step-4: Factors of 53729

List of positive integer factors of 53729 that divides 53721 without a remainder.

1, 13, 4133

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53721 and 53729. The biggest common factor number is the GCF number.
So the greatest common factor 53721 and 53729 is 1.

Also check out the Least Common Multiple of 53721 and 53729