What is the Greatest Common Factor of 1207 and 1213?

Greatest common factor (GCF) of 1207 and 1213 is 1.

GCF(1207,1213) = 1

We will now calculate the prime factors of 1207 and 1213, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1207 and 1213.

How to find the GCF of 1207 and 1213?

We will first find the prime factorization of 1207 and 1213. After we will calculate the factors of 1207 and 1213 and find the biggest common factor number .

Step-1: Prime Factorization of 1207

Prime factors of 1207 are 17, 71. Prime factorization of 1207 in exponential form is:

1207 = 17¹ × 71¹

Step-2: Prime Factorization of 1213

Prime factors of 1213 are 1213. Prime factorization of 1213 in exponential form is:

1213 = 1213¹

Step-3: Factors of 1207

List of positive integer factors of 1207 that divides 1207 without a remainder.

1, 17, 71

Step-4: Factors of 1213

List of positive integer factors of 1213 that divides 1207 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1207 and 1213. The biggest common factor number is the GCF number.
So the greatest common factor 1207 and 1213 is 1.

Also check out the Least Common Multiple of 1207 and 1213