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What is the Greatest Common Factor of 71021 and 71030?

Greatest common factor (GCF) of 71021 and 71030 is 1.

GCF(71021,71030) = 1

We will now calculate the prime factors of 71021 and 71030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71021 and 71030.

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How to find the GCF of 71021 and 71030?

We will first find the prime factorization of 71021 and 71030. After we will calculate the factors of 71021 and 71030 and find the biggest common factor number .

Step-1: Prime Factorization of 71021

Prime factors of 71021 are 29, 31, 79. Prime factorization of 71021 in exponential form is:

71021 = 291 × 311 × 791

Step-2: Prime Factorization of 71030

Prime factors of 71030 are 2, 5, 7103. Prime factorization of 71030 in exponential form is:

71030 = 21 × 51 × 71031

Step-3: Factors of 71021

List of positive integer factors of 71021 that divides 71021 without a remainder.

1, 29, 31, 79, 899, 2291, 2449

Step-4: Factors of 71030

List of positive integer factors of 71030 that divides 71021 without a remainder.

1, 2, 5, 10, 7103, 14206, 35515

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71021 and 71030. The biggest common factor number is the GCF number.
So the greatest common factor 71021 and 71030 is 1.

Also check out the Least Common Multiple of 71021 and 71030