What is the Greatest Common Factor of 71390 and 71394?

Greatest common factor (GCF) of 71390 and 71394 is 2.

GCF(71390,71394) = 2

We will now calculate the prime factors of 71390 and 71394, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71390 and 71394.

How to find the GCF of 71390 and 71394?

We will first find the prime factorization of 71390 and 71394. After we will calculate the factors of 71390 and 71394 and find the biggest common factor number .

Step-1: Prime Factorization of 71390

Prime factors of 71390 are 2, 5, 11, 59. Prime factorization of 71390 in exponential form is:

71390 = 2¹ × 5¹ × 11² × 59¹

Step-2: Prime Factorization of 71394

Prime factors of 71394 are 2, 3, 73, 163. Prime factorization of 71394 in exponential form is:

71394 = 2¹ × 3¹ × 73¹ × 163¹

Step-3: Factors of 71390

List of positive integer factors of 71390 that divides 71390 without a remainder.

1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 1210, 1298, 3245, 6490, 7139, 14278, 35695

Step-4: Factors of 71394

List of positive integer factors of 71394 that divides 71390 without a remainder.

1, 2, 3, 6, 73, 146, 163, 219, 326, 438, 489, 978, 11899, 23798, 35697

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71390 and 71394. The biggest common factor number is the GCF number.
So the greatest common factor 71390 and 71394 is 2.

Also check out the Least Common Multiple of 71390 and 71394