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 542, 548 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 542 and 548 is 2.
GCF(542,548) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 542
2 | 542 |
271 | 271 |
1 |
Prime factors of 542 are 2,271. Prime factorization of 542 in exponential form is:
542 = 21×2711
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 542 and 548 is 2
Factors of 542
List of positive integer factors of 542 that divides 542 without a remainder.
1,2,271,542
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 542 and 548. The biggest common factor number is the GCF number.
So the greatest common factor 542 and 548 is 2.
Also check out the Least Common Multiple of 542 and 548
(i) The GCF of 542 and 548 is associative
GCF of 542 and 548 = GCF of 548 and 542
1. What is the GCF of 542 and 548?
Answer: GCF of 542 and 548 is 2.
2. What are the Factors of 542?
Answer: Factors of 542 are 1, 2, 271, 542. There are 4 integers that are factors of 542. The greatest factor of 542 is 542.
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 542 and 548?
Answer:
Greatest Common Factor of 542 and 548 = 2
Step 1: Find the prime factorization of 542
542 = 2 x 271
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
Step 4: Therefore, the greatest common factor of 542 and 548 is 2