What is the Greatest Common Factor of 70247 and 70265?

Greatest common factor (GCF) of 70247 and 70265 is 1.

GCF(70247,70265) = 1

We will now calculate the prime factors of 70247 and 70265, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70247 and 70265.

How to find the GCF of 70247 and 70265?

We will first find the prime factorization of 70247 and 70265. After we will calculate the factors of 70247 and 70265 and find the biggest common factor number .

Step-1: Prime Factorization of 70247

Prime factors of 70247 are 199, 353. Prime factorization of 70247 in exponential form is:

70247 = 199¹ × 353¹

Step-2: Prime Factorization of 70265

Prime factors of 70265 are 5, 13, 23, 47. Prime factorization of 70265 in exponential form is:

70265 = 5¹ × 13¹ × 23¹ × 47¹

Step-3: Factors of 70247

List of positive integer factors of 70247 that divides 70247 without a remainder.

1, 199, 353

Step-4: Factors of 70265

List of positive integer factors of 70265 that divides 70247 without a remainder.

1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1495, 3055, 5405, 14053

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70247 and 70265. The biggest common factor number is the GCF number.
So the greatest common factor 70247 and 70265 is 1.

Also check out the Least Common Multiple of 70247 and 70265