What is the Greatest Common Factor of 10370 and 10387?

Greatest common factor (GCF) of 10370 and 10387 is 17.

GCF(10370,10387) = 17

We will now calculate the prime factors of 10370 and 10387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10370 and 10387.

How to find the GCF of 10370 and 10387?

We will first find the prime factorization of 10370 and 10387. After we will calculate the factors of 10370 and 10387 and find the biggest common factor number .

Step-1: Prime Factorization of 10370

Prime factors of 10370 are 2, 5, 17, 61. Prime factorization of 10370 in exponential form is:

10370 = 2¹ × 5¹ × 17¹ × 61¹

Step-2: Prime Factorization of 10387

Prime factors of 10387 are 13, 17, 47. Prime factorization of 10387 in exponential form is:

10387 = 13¹ × 17¹ × 47¹

Step-3: Factors of 10370

List of positive integer factors of 10370 that divides 10370 without a remainder.

1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185

Step-4: Factors of 10387

List of positive integer factors of 10387 that divides 10370 without a remainder.

1, 13, 17, 47, 221, 611, 799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10370 and 10387. The biggest common factor number is the GCF number.
So the greatest common factor 10370 and 10387 is 17.

Also check out the Least Common Multiple of 10370 and 10387