What is the Greatest Common Factor of 67240 and 67247?

Greatest common factor (GCF) of 67240 and 67247 is 1.

GCF(67240,67247) = 1

We will now calculate the prime factors of 67240 and 67247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67240 and 67247.

How to find the GCF of 67240 and 67247?

We will first find the prime factorization of 67240 and 67247. After we will calculate the factors of 67240 and 67247 and find the biggest common factor number .

Step-1: Prime Factorization of 67240

Prime factors of 67240 are 2, 5, 41. Prime factorization of 67240 in exponential form is:

67240 = 2³ × 5¹ × 41²

Step-2: Prime Factorization of 67247

Prime factors of 67247 are 67247. Prime factorization of 67247 in exponential form is:

67247 = 67247¹

Step-3: Factors of 67240

List of positive integer factors of 67240 that divides 67240 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 3362, 6724, 8405, 13448, 16810, 33620

Step-4: Factors of 67247

List of positive integer factors of 67247 that divides 67240 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67240 and 67247. The biggest common factor number is the GCF number.
So the greatest common factor 67240 and 67247 is 1.

Also check out the Least Common Multiple of 67240 and 67247