What is the Greatest Common Factor of 53660 and 53680?

Greatest common factor (GCF) of 53660 and 53680 is 20.

GCF(53660,53680) = 20

We will now calculate the prime factors of 53660 and 53680, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53660 and 53680.

How to find the GCF of 53660 and 53680?

We will first find the prime factorization of 53660 and 53680. After we will calculate the factors of 53660 and 53680 and find the biggest common factor number .

Step-1: Prime Factorization of 53660

Prime factors of 53660 are 2, 5, 2683. Prime factorization of 53660 in exponential form is:

53660 = 2² × 5¹ × 2683¹

Step-2: Prime Factorization of 53680

Prime factors of 53680 are 2, 5, 11, 61. Prime factorization of 53680 in exponential form is:

53680 = 2⁴ × 5¹ × 11¹ × 61¹

Step-3: Factors of 53660

List of positive integer factors of 53660 that divides 53660 without a remainder.

1, 2, 4, 5, 10, 20, 2683, 5366, 10732, 13415, 26830

Step-4: Factors of 53680

List of positive integer factors of 53680 that divides 53660 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 13420, 26840

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53660 and 53680. The biggest common factor number is the GCF number.
So the greatest common factor 53660 and 53680 is 20.

Also check out the Least Common Multiple of 53660 and 53680