What is the Greatest Common Factor of 97071 and 97090?

Greatest common factor (GCF) of 97071 and 97090 is 19.

GCF(97071,97090) = 19

We will now calculate the prime factors of 97071 and 97090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97071 and 97090.

How to find the GCF of 97071 and 97090?

We will first find the prime factorization of 97071 and 97090. After we will calculate the factors of 97071 and 97090 and find the biggest common factor number .

Step-1: Prime Factorization of 97071

Prime factors of 97071 are 3, 13, 19, 131. Prime factorization of 97071 in exponential form is:

97071 = 3¹ × 13¹ × 19¹ × 131¹

Step-2: Prime Factorization of 97090

Prime factors of 97090 are 2, 5, 7, 19, 73. Prime factorization of 97090 in exponential form is:

97090 = 2¹ × 5¹ × 7¹ × 19¹ × 73¹

Step-3: Factors of 97071

List of positive integer factors of 97071 that divides 97071 without a remainder.

1, 3, 13, 19, 39, 57, 131, 247, 393, 741, 1703, 2489, 5109, 7467, 32357

Step-4: Factors of 97090

List of positive integer factors of 97090 that divides 97071 without a remainder.

1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 133, 146, 190, 266, 365, 511, 665, 730, 1022, 1330, 1387, 2555, 2774, 5110, 6935, 9709, 13870, 19418, 48545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97071 and 97090. The biggest common factor number is the GCF number.
So the greatest common factor 97071 and 97090 is 19.

Also check out the Least Common Multiple of 97071 and 97090