What is the Greatest Common Factor of 71210 and 71222?

Greatest common factor (GCF) of 71210 and 71222 is 2.

GCF(71210,71222) = 2

We will now calculate the prime factors of 71210 and 71222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71210 and 71222.

How to find the GCF of 71210 and 71222?

We will first find the prime factorization of 71210 and 71222. After we will calculate the factors of 71210 and 71222 and find the biggest common factor number .

Step-1: Prime Factorization of 71210

Prime factors of 71210 are 2, 5, 7121. Prime factorization of 71210 in exponential form is:

71210 = 2¹ × 5¹ × 7121¹

Step-2: Prime Factorization of 71222

Prime factors of 71222 are 2, 149, 239. Prime factorization of 71222 in exponential form is:

71222 = 2¹ × 149¹ × 239¹

Step-3: Factors of 71210

List of positive integer factors of 71210 that divides 71210 without a remainder.

1, 2, 5, 10, 7121, 14242, 35605

Step-4: Factors of 71222

List of positive integer factors of 71222 that divides 71210 without a remainder.

1, 2, 149, 239, 298, 478, 35611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71210 and 71222. The biggest common factor number is the GCF number.
So the greatest common factor 71210 and 71222 is 2.

Also check out the Least Common Multiple of 71210 and 71222