What is the Greatest Common Factor of 84721 and 84727?

Greatest common factor (GCF) of 84721 and 84727 is 1.

GCF(84721,84727) = 1

We will now calculate the prime factors of 84721 and 84727, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84721 and 84727.

How to find the GCF of 84721 and 84727?

We will first find the prime factorization of 84721 and 84727. After we will calculate the factors of 84721 and 84727 and find the biggest common factor number .

Step-1: Prime Factorization of 84721

Prime factors of 84721 are 7, 13, 19. Prime factorization of 84721 in exponential form is:

84721 = 7³ × 13¹ × 19¹

Step-2: Prime Factorization of 84727

Prime factors of 84727 are 193, 439. Prime factorization of 84727 in exponential form is:

84727 = 193¹ × 439¹

Step-3: Factors of 84721

List of positive integer factors of 84721 that divides 84721 without a remainder.

1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 4459, 6517, 12103

Step-4: Factors of 84727

List of positive integer factors of 84727 that divides 84721 without a remainder.

1, 193, 439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84721 and 84727. The biggest common factor number is the GCF number.
So the greatest common factor 84721 and 84727 is 1.

Also check out the Least Common Multiple of 84721 and 84727