Greatest Common Factor of 549 and 553

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 549, 553 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 549 and 553 is 1.

GCF(549,553) = 1

GCF of 549 and 553

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 549 and 553

GCF of 549 and 553 is 1

Prime Factorization of 549


3 549
3 183
61 61
1

Prime factors of 549 are 3,61. Prime factorization of 549 in exponential form is:

549 = 32×611

Prime Factorization of 553


7 553
79 79
1

Prime factors of 553 are 7,79. Prime factorization of 553 in exponential form is:

553 = 71×791

∴ So by taking common prime factors GCF of 549 and 553 is 1

Greatest Common Factor of 549 and 553 by matching factors method

Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1,3,9,61,183,549

Factors of 553

List of positive integer factors of 553 that divides 553 without a remainder.

1,7,79,553

Greatest Common Factor

We found the factors and prime factorization of 549 and 553. The biggest common factor number is the GCF number.
So the greatest common factor 549 and 553 is 1.

Also check out the Least Common Multiple of 549 and 553

Properties of GCF 549 and 553

(i) The GCF of 549 and 553 is associative

GCF of 549 and 553 = GCF of 553 and 549

Related Greatest Common Factor of 549

Related Greatest Common Factor of 553

Frequently Asked Questions on GCF of 549 and 553

1. What is the GCF of 549 and 553?

Answer: GCF of 549 and 553 is 1.

2. What are the Factors of 549?

Answer: Factors of 549 are 1, 3, 9, 61, 183, 549. There are 6 integers that are factors of 549. The greatest factor of 549 is 549.

3. What are the Factors of 553?

Answer: Factors of 553 are 1, 7, 79, 553. There are 4 integers that are factors of 553. The greatest factor of 553 is 553.

4. How to Find the GCF of 549 and 553?

Answer:

Greatest Common Factor of 549 and 553 = 1

Step 1: Find the prime factorization of 549

549 = 3 x 3 x 61

Step 2: Find the prime factorization of 553

553 = 7 x 79

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 549 and 553 is 1