What is the Greatest Common Factor of 67649 and 67657?

Greatest common factor (GCF) of 67649 and 67657 is 1.

GCF(67649,67657) = 1

We will now calculate the prime factors of 67649 and 67657, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67649 and 67657.

How to find the GCF of 67649 and 67657?

We will first find the prime factorization of 67649 and 67657. After we will calculate the factors of 67649 and 67657 and find the biggest common factor number .

Step-1: Prime Factorization of 67649

Prime factors of 67649 are 61, 1109. Prime factorization of 67649 in exponential form is:

67649 = 61¹ × 1109¹

Step-2: Prime Factorization of 67657

Prime factors of 67657 are 29, 2333. Prime factorization of 67657 in exponential form is:

67657 = 29¹ × 2333¹

Step-3: Factors of 67649

List of positive integer factors of 67649 that divides 67649 without a remainder.

1, 61, 1109

Step-4: Factors of 67657

List of positive integer factors of 67657 that divides 67649 without a remainder.

1, 29, 2333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67649 and 67657. The biggest common factor number is the GCF number.
So the greatest common factor 67649 and 67657 is 1.

Also check out the Least Common Multiple of 67649 and 67657