What is the Greatest Common Factor of 97286 and 97290?

Greatest common factor (GCF) of 97286 and 97290 is 2.

GCF(97286,97290) = 2

We will now calculate the prime factors of 97286 and 97290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97286 and 97290.

How to find the GCF of 97286 and 97290?

We will first find the prime factorization of 97286 and 97290. After we will calculate the factors of 97286 and 97290 and find the biggest common factor number .

Step-1: Prime Factorization of 97286

Prime factors of 97286 are 2, 7, 6949. Prime factorization of 97286 in exponential form is:

97286 = 2¹ × 7¹ × 6949¹

Step-2: Prime Factorization of 97290

Prime factors of 97290 are 2, 3, 5, 23, 47. Prime factorization of 97290 in exponential form is:

97290 = 2¹ × 3² × 5¹ × 23¹ × 47¹

Step-3: Factors of 97286

List of positive integer factors of 97286 that divides 97286 without a remainder.

1, 2, 7, 14, 6949, 13898, 48643

Step-4: Factors of 97290

List of positive integer factors of 97290 that divides 97286 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 47, 69, 90, 94, 115, 138, 141, 207, 230, 235, 282, 345, 414, 423, 470, 690, 705, 846, 1035, 1081, 1410, 2070, 2115, 2162, 3243, 4230, 5405, 6486, 9729, 10810, 16215, 19458, 32430, 48645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97286 and 97290. The biggest common factor number is the GCF number.
So the greatest common factor 97286 and 97290 is 2.

Also check out the Least Common Multiple of 97286 and 97290