What is the Greatest Common Factor of 97877 and 97890?

Greatest common factor (GCF) of 97877 and 97890 is 13.

GCF(97877,97890) = 13

We will now calculate the prime factors of 97877 and 97890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97877 and 97890.

How to find the GCF of 97877 and 97890?

We will first find the prime factorization of 97877 and 97890. After we will calculate the factors of 97877 and 97890 and find the biggest common factor number .

Step-1: Prime Factorization of 97877

Prime factors of 97877 are 13, 7529. Prime factorization of 97877 in exponential form is:

97877 = 13¹ × 7529¹

Step-2: Prime Factorization of 97890

Prime factors of 97890 are 2, 3, 5, 13, 251. Prime factorization of 97890 in exponential form is:

97890 = 2¹ × 3¹ × 5¹ × 13¹ × 251¹

Step-3: Factors of 97877

List of positive integer factors of 97877 that divides 97877 without a remainder.

1, 13, 7529

Step-4: Factors of 97890

List of positive integer factors of 97890 that divides 97877 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 251, 390, 502, 753, 1255, 1506, 2510, 3263, 3765, 6526, 7530, 9789, 16315, 19578, 32630, 48945

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97877 and 97890. The biggest common factor number is the GCF number.
So the greatest common factor 97877 and 97890 is 13.

Also check out the Least Common Multiple of 97877 and 97890