What is the Greatest Common Factor of 75537 and 75551?

Greatest common factor (GCF) of 75537 and 75551 is 7.

GCF(75537,75551) = 7

We will now calculate the prime factors of 75537 and 75551, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75537 and 75551.

How to find the GCF of 75537 and 75551?

We will first find the prime factorization of 75537 and 75551. After we will calculate the factors of 75537 and 75551 and find the biggest common factor number .

Step-1: Prime Factorization of 75537

Prime factors of 75537 are 3, 7, 11, 109. Prime factorization of 75537 in exponential form is:

75537 = 3² × 7¹ × 11¹ × 109¹

Step-2: Prime Factorization of 75551

Prime factors of 75551 are 7, 43, 251. Prime factorization of 75551 in exponential form is:

75551 = 7¹ × 43¹ × 251¹

Step-3: Factors of 75537

List of positive integer factors of 75537 that divides 75537 without a remainder.

1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 109, 231, 327, 693, 763, 981, 1199, 2289, 3597, 6867, 8393, 10791, 25179

Step-4: Factors of 75551

List of positive integer factors of 75551 that divides 75537 without a remainder.

1, 7, 43, 251, 301, 1757, 10793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75537 and 75551. The biggest common factor number is the GCF number.
So the greatest common factor 75537 and 75551 is 7.

Also check out the Least Common Multiple of 75537 and 75551