What is the Greatest Common Factor of 97100 and 97118?

Greatest common factor (GCF) of 97100 and 97118 is 2.

GCF(97100,97118) = 2

We will now calculate the prime factors of 97100 and 97118, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97100 and 97118.

How to find the GCF of 97100 and 97118?

We will first find the prime factorization of 97100 and 97118. After we will calculate the factors of 97100 and 97118 and find the biggest common factor number .

Step-1: Prime Factorization of 97100

Prime factors of 97100 are 2, 5, 971. Prime factorization of 97100 in exponential form is:

97100 = 2² × 5² × 971¹

Step-2: Prime Factorization of 97118

Prime factors of 97118 are 2, 7, 991. Prime factorization of 97118 in exponential form is:

97118 = 2¹ × 7² × 991¹

Step-3: Factors of 97100

List of positive integer factors of 97100 that divides 97100 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 971, 1942, 3884, 4855, 9710, 19420, 24275, 48550

Step-4: Factors of 97118

List of positive integer factors of 97118 that divides 97100 without a remainder.

1, 2, 7, 14, 49, 98, 991, 1982, 6937, 13874, 48559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97100 and 97118. The biggest common factor number is the GCF number.
So the greatest common factor 97100 and 97118 is 2.

Also check out the Least Common Multiple of 97100 and 97118