What is the Greatest Common Factor of 67431 and 67435?

Greatest common factor (GCF) of 67431 and 67435 is 1.

GCF(67431,67435) = 1

We will now calculate the prime factors of 67431 and 67435, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67431 and 67435.

How to find the GCF of 67431 and 67435?

We will first find the prime factorization of 67431 and 67435. After we will calculate the factors of 67431 and 67435 and find the biggest common factor number .

Step-1: Prime Factorization of 67431

Prime factors of 67431 are 3, 7, 13, 19. Prime factorization of 67431 in exponential form is:

67431 = 3¹ × 7¹ × 13² × 19¹

Step-2: Prime Factorization of 67435

Prime factors of 67435 are 5, 13487. Prime factorization of 67435 in exponential form is:

67435 = 5¹ × 13487¹

Step-3: Factors of 67431

List of positive integer factors of 67431 that divides 67431 without a remainder.

1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1183, 1729, 3211, 3549, 5187, 9633, 22477

Step-4: Factors of 67435

List of positive integer factors of 67435 that divides 67431 without a remainder.

1, 5, 13487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67431 and 67435. The biggest common factor number is the GCF number.
So the greatest common factor 67431 and 67435 is 1.

Also check out the Least Common Multiple of 67431 and 67435