What is the Greatest Common Factor of 87197 and 87208?

Greatest common factor (GCF) of 87197 and 87208 is 11.

GCF(87197,87208) = 11

We will now calculate the prime factors of 87197 and 87208, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87197 and 87208.

How to find the GCF of 87197 and 87208?

We will first find the prime factorization of 87197 and 87208. After we will calculate the factors of 87197 and 87208 and find the biggest common factor number .

Step-1: Prime Factorization of 87197

Prime factors of 87197 are 11, 7927. Prime factorization of 87197 in exponential form is:

87197 = 11¹ × 7927¹

Step-2: Prime Factorization of 87208

Prime factors of 87208 are 2, 11, 991. Prime factorization of 87208 in exponential form is:

87208 = 2³ × 11¹ × 991¹

Step-3: Factors of 87197

List of positive integer factors of 87197 that divides 87197 without a remainder.

1, 11, 7927

Step-4: Factors of 87208

List of positive integer factors of 87208 that divides 87197 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 991, 1982, 3964, 7928, 10901, 21802, 43604

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87197 and 87208. The biggest common factor number is the GCF number.
So the greatest common factor 87197 and 87208 is 11.

Also check out the Least Common Multiple of 87197 and 87208