What is the Greatest Common Factor of 32770 and 32780?

Greatest common factor (GCF) of 32770 and 32780 is 10.

GCF(32770,32780) = 10

We will now calculate the prime factors of 32770 and 32780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32770 and 32780.

How to find the GCF of 32770 and 32780?

We will first find the prime factorization of 32770 and 32780. After we will calculate the factors of 32770 and 32780 and find the biggest common factor number .

Step-1: Prime Factorization of 32770

Prime factors of 32770 are 2, 5, 29, 113. Prime factorization of 32770 in exponential form is:

32770 = 2¹ × 5¹ × 29¹ × 113¹

Step-2: Prime Factorization of 32780

Prime factors of 32780 are 2, 5, 11, 149. Prime factorization of 32780 in exponential form is:

32780 = 2² × 5¹ × 11¹ × 149¹

Step-3: Factors of 32770

List of positive integer factors of 32770 that divides 32770 without a remainder.

1, 2, 5, 10, 29, 58, 113, 145, 226, 290, 565, 1130, 3277, 6554, 16385

Step-4: Factors of 32780

List of positive integer factors of 32780 that divides 32770 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32770 and 32780. The biggest common factor number is the GCF number.
So the greatest common factor 32770 and 32780 is 10.

Also check out the Least Common Multiple of 32770 and 32780