What is the Greatest Common Factor of 53840 and 53860?

Greatest common factor (GCF) of 53840 and 53860 is 20.

GCF(53840,53860) = 20

We will now calculate the prime factors of 53840 and 53860, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53840 and 53860.

How to find the GCF of 53840 and 53860?

We will first find the prime factorization of 53840 and 53860. After we will calculate the factors of 53840 and 53860 and find the biggest common factor number .

Step-1: Prime Factorization of 53840

Prime factors of 53840 are 2, 5, 673. Prime factorization of 53840 in exponential form is:

53840 = 2⁴ × 5¹ × 673¹

Step-2: Prime Factorization of 53860

Prime factors of 53860 are 2, 5, 2693. Prime factorization of 53860 in exponential form is:

53860 = 2² × 5¹ × 2693¹

Step-3: Factors of 53840

List of positive integer factors of 53840 that divides 53840 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 3365, 5384, 6730, 10768, 13460, 26920

Step-4: Factors of 53860

List of positive integer factors of 53860 that divides 53840 without a remainder.

1, 2, 4, 5, 10, 20, 2693, 5386, 10772, 13465, 26930

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53840 and 53860. The biggest common factor number is the GCF number.
So the greatest common factor 53840 and 53860 is 20.

Also check out the Least Common Multiple of 53840 and 53860