What is the Greatest Common Factor of 71001 and 71019?

Greatest common factor (GCF) of 71001 and 71019 is 9.

GCF(71001,71019) = 9

We will now calculate the prime factors of 71001 and 71019, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71001 and 71019.

How to find the GCF of 71001 and 71019?

We will first find the prime factorization of 71001 and 71019. After we will calculate the factors of 71001 and 71019 and find the biggest common factor number .

Step-1: Prime Factorization of 71001

Prime factors of 71001 are 3, 7, 23. Prime factorization of 71001 in exponential form is:

71001 = 3² × 7³ × 23¹

Step-2: Prime Factorization of 71019

Prime factors of 71019 are 3, 13, 607. Prime factorization of 71019 in exponential form is:

71019 = 3² × 13¹ × 607¹

Step-3: Factors of 71001

List of positive integer factors of 71001 that divides 71001 without a remainder.

1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 3087, 3381, 7889, 10143, 23667

Step-4: Factors of 71019

List of positive integer factors of 71019 that divides 71001 without a remainder.

1, 3, 9, 13, 39, 117, 607, 1821, 5463, 7891, 23673

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71001 and 71019. The biggest common factor number is the GCF number.
So the greatest common factor 71001 and 71019 is 9.

Also check out the Least Common Multiple of 71001 and 71019