What is the Greatest Common Factor of 39290 and 39300?

Greatest common factor (GCF) of 39290 and 39300 is 10.

GCF(39290,39300) = 10

We will now calculate the prime factors of 39290 and 39300, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39290 and 39300.

How to find the GCF of 39290 and 39300?

We will first find the prime factorization of 39290 and 39300. After we will calculate the factors of 39290 and 39300 and find the biggest common factor number .

Step-1: Prime Factorization of 39290

Prime factors of 39290 are 2, 5, 3929. Prime factorization of 39290 in exponential form is:

39290 = 2¹ × 5¹ × 3929¹

Step-2: Prime Factorization of 39300

Prime factors of 39300 are 2, 3, 5, 131. Prime factorization of 39300 in exponential form is:

39300 = 2² × 3¹ × 5² × 131¹

Step-3: Factors of 39290

List of positive integer factors of 39290 that divides 39290 without a remainder.

1, 2, 5, 10, 3929, 7858, 19645

Step-4: Factors of 39300

List of positive integer factors of 39300 that divides 39290 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3275, 3930, 6550, 7860, 9825, 13100, 19650

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39290 and 39300. The biggest common factor number is the GCF number.
So the greatest common factor 39290 and 39300 is 10.

Also check out the Least Common Multiple of 39290 and 39300