What is the Greatest Common Factor of 67471 and 67485?

Greatest common factor (GCF) of 67471 and 67485 is 1.

GCF(67471,67485) = 1

We will now calculate the prime factors of 67471 and 67485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67471 and 67485.

How to find the GCF of 67471 and 67485?

We will first find the prime factorization of 67471 and 67485. After we will calculate the factors of 67471 and 67485 and find the biggest common factor number .

Step-1: Prime Factorization of 67471

Prime factors of 67471 are 109, 619. Prime factorization of 67471 in exponential form is:

67471 = 109¹ × 619¹

Step-2: Prime Factorization of 67485

Prime factors of 67485 are 3, 5, 11, 409. Prime factorization of 67485 in exponential form is:

67485 = 3¹ × 5¹ × 11¹ × 409¹

Step-3: Factors of 67471

List of positive integer factors of 67471 that divides 67471 without a remainder.

1, 109, 619

Step-4: Factors of 67485

List of positive integer factors of 67485 that divides 67471 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 409, 1227, 2045, 4499, 6135, 13497, 22495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67471 and 67485. The biggest common factor number is the GCF number.
So the greatest common factor 67471 and 67485 is 1.

Also check out the Least Common Multiple of 67471 and 67485