What is the Greatest Common Factor of 77539 and 77544?

Greatest common factor (GCF) of 77539 and 77544 is 1.

GCF(77539,77544) = 1

We will now calculate the prime factors of 77539 and 77544, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77539 and 77544.

How to find the GCF of 77539 and 77544?

We will first find the prime factorization of 77539 and 77544. After we will calculate the factors of 77539 and 77544 and find the biggest common factor number .

Step-1: Prime Factorization of 77539

Prime factors of 77539 are 7, 11, 19, 53. Prime factorization of 77539 in exponential form is:

77539 = 7¹ × 11¹ × 19¹ × 53¹

Step-2: Prime Factorization of 77544

Prime factors of 77544 are 2, 3, 359. Prime factorization of 77544 in exponential form is:

77544 = 2³ × 3³ × 359¹

Step-3: Factors of 77539

List of positive integer factors of 77539 that divides 77539 without a remainder.

1, 7, 11, 19, 53, 77, 133, 209, 371, 583, 1007, 1463, 4081, 7049, 11077

Step-4: Factors of 77544

List of positive integer factors of 77544 that divides 77539 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 359, 718, 1077, 1436, 2154, 2872, 3231, 4308, 6462, 8616, 9693, 12924, 19386, 25848, 38772

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77539 and 77544. The biggest common factor number is the GCF number.
So the greatest common factor 77539 and 77544 is 1.

Also check out the Least Common Multiple of 77539 and 77544