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What is the Greatest Common Factor of 3505 and 3521?

Greatest common factor (GCF) of 3505 and 3521 is 1.

GCF(3505,3521) = 1

We will now calculate the prime factors of 3505 and 3521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3505 and 3521.

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How to find the GCF of 3505 and 3521?

We will first find the prime factorization of 3505 and 3521. After we will calculate the factors of 3505 and 3521 and find the biggest common factor number .

Step-1: Prime Factorization of 3505

Prime factors of 3505 are 5, 701. Prime factorization of 3505 in exponential form is:

3505 = 51 × 7011

Step-2: Prime Factorization of 3521

Prime factors of 3521 are 7, 503. Prime factorization of 3521 in exponential form is:

3521 = 71 × 5031

Step-3: Factors of 3505

List of positive integer factors of 3505 that divides 3505 without a remainder.

1, 5, 701

Step-4: Factors of 3521

List of positive integer factors of 3521 that divides 3505 without a remainder.

1, 7, 503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3505 and 3521. The biggest common factor number is the GCF number.
So the greatest common factor 3505 and 3521 is 1.

Also check out the Least Common Multiple of 3505 and 3521