What is the Greatest Common Factor of 39520 and 39525?

Greatest common factor (GCF) of 39520 and 39525 is 5.

GCF(39520,39525) = 5

We will now calculate the prime factors of 39520 and 39525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39520 and 39525.

How to find the GCF of 39520 and 39525?

We will first find the prime factorization of 39520 and 39525. After we will calculate the factors of 39520 and 39525 and find the biggest common factor number .

Step-1: Prime Factorization of 39520

Prime factors of 39520 are 2, 5, 13, 19. Prime factorization of 39520 in exponential form is:

39520 = 2⁵ × 5¹ × 13¹ × 19¹

Step-2: Prime Factorization of 39525

Prime factors of 39525 are 3, 5, 17, 31. Prime factorization of 39525 in exponential form is:

39525 = 3¹ × 5² × 17¹ × 31¹

Step-3: Factors of 39520

List of positive integer factors of 39520 that divides 39520 without a remainder.

1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760

Step-4: Factors of 39525

List of positive integer factors of 39525 that divides 39520 without a remainder.

1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 7905, 13175

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39520 and 39525. The biggest common factor number is the GCF number.
So the greatest common factor 39520 and 39525 is 5.

Also check out the Least Common Multiple of 39520 and 39525