What is the Greatest Common Factor of 75628 and 75639?

Greatest common factor (GCF) of 75628 and 75639 is 1.

GCF(75628,75639) = 1

We will now calculate the prime factors of 75628 and 75639, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75628 and 75639.

How to find the GCF of 75628 and 75639?

We will first find the prime factorization of 75628 and 75639. After we will calculate the factors of 75628 and 75639 and find the biggest common factor number .

Step-1: Prime Factorization of 75628

Prime factors of 75628 are 2, 7, 37, 73. Prime factorization of 75628 in exponential form is:

75628 = 2² × 7¹ × 37¹ × 73¹

Step-2: Prime Factorization of 75639

Prime factors of 75639 are 3, 19, 1327. Prime factorization of 75639 in exponential form is:

75639 = 3¹ × 19¹ × 1327¹

Step-3: Factors of 75628

List of positive integer factors of 75628 that divides 75628 without a remainder.

1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 2044, 2701, 5402, 10804, 18907, 37814

Step-4: Factors of 75639

List of positive integer factors of 75639 that divides 75628 without a remainder.

1, 3, 19, 57, 1327, 3981, 25213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75628 and 75639. The biggest common factor number is the GCF number.
So the greatest common factor 75628 and 75639 is 1.

Also check out the Least Common Multiple of 75628 and 75639