What is the Greatest Common Factor of 67449 and 67455?

Greatest common factor (GCF) of 67449 and 67455 is 3.

GCF(67449,67455) = 3

We will now calculate the prime factors of 67449 and 67455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67449 and 67455.

How to find the GCF of 67449 and 67455?

We will first find the prime factorization of 67449 and 67455. After we will calculate the factors of 67449 and 67455 and find the biggest common factor number .

Step-1: Prime Factorization of 67449

Prime factors of 67449 are 3, 22483. Prime factorization of 67449 in exponential form is:

67449 = 3¹ × 22483¹

Step-2: Prime Factorization of 67455

Prime factors of 67455 are 3, 5, 1499. Prime factorization of 67455 in exponential form is:

67455 = 3² × 5¹ × 1499¹

Step-3: Factors of 67449

List of positive integer factors of 67449 that divides 67449 without a remainder.

1, 3, 22483

Step-4: Factors of 67455

List of positive integer factors of 67455 that divides 67449 without a remainder.

1, 3, 5, 9, 15, 45, 1499, 4497, 7495, 13491, 22485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67449 and 67455. The biggest common factor number is the GCF number.
So the greatest common factor 67449 and 67455 is 3.

Also check out the Least Common Multiple of 67449 and 67455