What is the Greatest Common Factor of 1202 and 1210?

Greatest common factor (GCF) of 1202 and 1210 is 2.

GCF(1202,1210) = 2

We will now calculate the prime factors of 1202 and 1210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1202 and 1210.

How to find the GCF of 1202 and 1210?

We will first find the prime factorization of 1202 and 1210. After we will calculate the factors of 1202 and 1210 and find the biggest common factor number .

Step-1: Prime Factorization of 1202

Prime factors of 1202 are 2, 601. Prime factorization of 1202 in exponential form is:

1202 = 2¹ × 601¹

Step-2: Prime Factorization of 1210

Prime factors of 1210 are 2, 5, 11. Prime factorization of 1210 in exponential form is:

1210 = 2¹ × 5¹ × 11²

Step-3: Factors of 1202

List of positive integer factors of 1202 that divides 1202 without a remainder.

1, 2, 601

Step-4: Factors of 1210

List of positive integer factors of 1210 that divides 1202 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1202 and 1210. The biggest common factor number is the GCF number.
So the greatest common factor 1202 and 1210 is 2.

Also check out the Least Common Multiple of 1202 and 1210