What is the Greatest Common Factor of 38490 and 38494?

Greatest common factor (GCF) of 38490 and 38494 is 2.

GCF(38490,38494) = 2

We will now calculate the prime factors of 38490 and 38494, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38490 and 38494.

How to find the GCF of 38490 and 38494?

We will first find the prime factorization of 38490 and 38494. After we will calculate the factors of 38490 and 38494 and find the biggest common factor number .

Step-1: Prime Factorization of 38490

Prime factors of 38490 are 2, 3, 5, 1283. Prime factorization of 38490 in exponential form is:

38490 = 2¹ × 3¹ × 5¹ × 1283¹

Step-2: Prime Factorization of 38494

Prime factors of 38494 are 2, 19, 1013. Prime factorization of 38494 in exponential form is:

38494 = 2¹ × 19¹ × 1013¹

Step-3: Factors of 38490

List of positive integer factors of 38490 that divides 38490 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1283, 2566, 3849, 6415, 7698, 12830, 19245

Step-4: Factors of 38494

List of positive integer factors of 38494 that divides 38490 without a remainder.

1, 2, 19, 38, 1013, 2026, 19247

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38490 and 38494. The biggest common factor number is the GCF number.
So the greatest common factor 38490 and 38494 is 2.

Also check out the Least Common Multiple of 38490 and 38494