What is the Greatest Common Factor of 91001 and 91021?

Greatest common factor (GCF) of 91001 and 91021 is 1.

GCF(91001,91021) = 1

We will now calculate the prime factors of 91001 and 91021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91001 and 91021.

How to find the GCF of 91001 and 91021?

We will first find the prime factorization of 91001 and 91021. After we will calculate the factors of 91001 and 91021 and find the biggest common factor number .

Step-1: Prime Factorization of 91001

Prime factors of 91001 are 17, 53, 101. Prime factorization of 91001 in exponential form is:

91001 = 17¹ × 53¹ × 101¹

Step-2: Prime Factorization of 91021

Prime factors of 91021 are 7, 13003. Prime factorization of 91021 in exponential form is:

91021 = 7¹ × 13003¹

Step-3: Factors of 91001

List of positive integer factors of 91001 that divides 91001 without a remainder.

1, 17, 53, 101, 901, 1717, 5353

Step-4: Factors of 91021

List of positive integer factors of 91021 that divides 91001 without a remainder.

1, 7, 13003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91001 and 91021. The biggest common factor number is the GCF number.
So the greatest common factor 91001 and 91021 is 1.

Also check out the Least Common Multiple of 91001 and 91021