What is the Greatest Common Factor of 53478 and 53487?

Greatest common factor (GCF) of 53478 and 53487 is 9.

GCF(53478,53487) = 9

We will now calculate the prime factors of 53478 and 53487, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53478 and 53487.

How to find the GCF of 53478 and 53487?

We will first find the prime factorization of 53478 and 53487. After we will calculate the factors of 53478 and 53487 and find the biggest common factor number .

Step-1: Prime Factorization of 53478

Prime factors of 53478 are 2, 3, 2971. Prime factorization of 53478 in exponential form is:

53478 = 2¹ × 3² × 2971¹

Step-2: Prime Factorization of 53487

Prime factors of 53487 are 3, 7, 283. Prime factorization of 53487 in exponential form is:

53487 = 3³ × 7¹ × 283¹

Step-3: Factors of 53478

List of positive integer factors of 53478 that divides 53478 without a remainder.

1, 2, 3, 6, 9, 18, 2971, 5942, 8913, 17826, 26739

Step-4: Factors of 53487

List of positive integer factors of 53487 that divides 53478 without a remainder.

1, 3, 7, 9, 21, 27, 63, 189, 283, 849, 1981, 2547, 5943, 7641, 17829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53478 and 53487. The biggest common factor number is the GCF number.
So the greatest common factor 53478 and 53487 is 9.

Also check out the Least Common Multiple of 53478 and 53487