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 540, 548 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 540 and 548 is 4.
GCF(540,548) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 540
2 | 540 |
2 | 270 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 540 are 2,3,5. Prime factorization of 540 in exponential form is:
540 = 22×33×51
Prime Factorization of 548
2 | 548 |
2 | 274 |
137 | 137 |
1 |
Prime factors of 548 are 2,137. Prime factorization of 548 in exponential form is:
548 = 22×1371
∴ So by taking common prime factors GCF of 540 and 548 is 4
Factors of 540
List of positive integer factors of 540 that divides 540 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540
Factors of 548
List of positive integer factors of 548 that divides 548 without a remainder.
1,2,4,137,274,548
Greatest Common Factor
We found the factors and prime factorization of 540 and 548. The biggest common factor number is the GCF number.
So the greatest common factor 540 and 548 is 4.
Also check out the Least Common Multiple of 540 and 548
(i) The GCF of 540 and 548 is associative
GCF of 540 and 548 = GCF of 548 and 540
1. What is the GCF of 540 and 548?
Answer: GCF of 540 and 548 is 4.
2. What are the Factors of 540?
Answer: Factors of 540 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540. There are 24 integers that are factors of 540. The greatest factor of 540 is 540.
3. What are the Factors of 548?
Answer: Factors of 548 are 1, 2, 4, 137, 274, 548. There are 6 integers that are factors of 548. The greatest factor of 548 is 548.
4. How to Find the GCF of 540 and 548?
Answer:
Greatest Common Factor of 540 and 548 = 4
Step 1: Find the prime factorization of 540
540 = 2 x 2 x 3 x 3 x 3 x 5
Step 2: Find the prime factorization of 548
548 = 2 x 2 x 137
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 540 and 548 is 4