What is the Greatest Common Factor of 53980 and 53990?

Greatest common factor (GCF) of 53980 and 53990 is 10.

GCF(53980,53990) = 10

We will now calculate the prime factors of 53980 and 53990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53980 and 53990.

How to find the GCF of 53980 and 53990?

We will first find the prime factorization of 53980 and 53990. After we will calculate the factors of 53980 and 53990 and find the biggest common factor number .

Step-1: Prime Factorization of 53980

Prime factors of 53980 are 2, 5, 2699. Prime factorization of 53980 in exponential form is:

53980 = 2² × 5¹ × 2699¹

Step-2: Prime Factorization of 53990

Prime factors of 53990 are 2, 5, 5399. Prime factorization of 53990 in exponential form is:

53990 = 2¹ × 5¹ × 5399¹

Step-3: Factors of 53980

List of positive integer factors of 53980 that divides 53980 without a remainder.

1, 2, 4, 5, 10, 20, 2699, 5398, 10796, 13495, 26990

Step-4: Factors of 53990

List of positive integer factors of 53990 that divides 53980 without a remainder.

1, 2, 5, 10, 5399, 10798, 26995

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53980 and 53990. The biggest common factor number is the GCF number.
So the greatest common factor 53980 and 53990 is 10.

Also check out the Least Common Multiple of 53980 and 53990