GCF and LCM Calculator Logo

What is the Greatest Common Factor of 8240 and 8247?

Greatest common factor (GCF) of 8240 and 8247 is 1.

GCF(8240,8247) = 1

We will now calculate the prime factors of 8240 and 8247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8240 and 8247.

GCF Calculator and
and

How to find the GCF of 8240 and 8247?

We will first find the prime factorization of 8240 and 8247. After we will calculate the factors of 8240 and 8247 and find the biggest common factor number .

Step-1: Prime Factorization of 8240

Prime factors of 8240 are 2, 5, 103. Prime factorization of 8240 in exponential form is:

8240 = 24 × 51 × 1031

Step-2: Prime Factorization of 8247

Prime factors of 8247 are 3, 2749. Prime factorization of 8247 in exponential form is:

8247 = 31 × 27491

Step-3: Factors of 8240

List of positive integer factors of 8240 that divides 8240 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120

Step-4: Factors of 8247

List of positive integer factors of 8247 that divides 8240 without a remainder.

1, 3, 2749

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8240 and 8247. The biggest common factor number is the GCF number.
So the greatest common factor 8240 and 8247 is 1.

Also check out the Least Common Multiple of 8240 and 8247