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 545, 547 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 545 and 547 is 1.
GCF(545,547) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 545
5 | 545 |
109 | 109 |
1 |
Prime factors of 545 are 5,109. Prime factorization of 545 in exponential form is:
545 = 51×1091
Prime Factorization of 547
547 | 547 |
1 |
Prime factors of 547 are 547. Prime factorization of 547 in exponential form is:
547 = 5471
∴ So by taking common prime factors GCF of 545 and 547 is 1
Factors of 545
List of positive integer factors of 545 that divides 545 without a remainder.
1,5,109,545
Factors of 547
List of positive integer factors of 547 that divides 547 without a remainder.
1,547
Greatest Common Factor
We found the factors and prime factorization of 545 and 547. The biggest common factor number is the GCF number.
So the greatest common factor 545 and 547 is 1.
Also check out the Least Common Multiple of 545 and 547
(i) The GCF of 545 and 547 is associative
GCF of 545 and 547 = GCF of 547 and 545
1. What is the GCF of 545 and 547?
Answer: GCF of 545 and 547 is 1.
2. What are the Factors of 545?
Answer: Factors of 545 are 1, 5, 109, 545. There are 4 integers that are factors of 545. The greatest factor of 545 is 545.
3. What are the Factors of 547?
Answer: Factors of 547 are 1, 547. There are 2 integers that are factors of 547. The greatest factor of 547 is 547.
4. How to Find the GCF of 545 and 547?
Answer:
Greatest Common Factor of 545 and 547 = 1
Step 1: Find the prime factorization of 545
545 = 5 x 109
Step 2: Find the prime factorization of 547
547 = 547
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 545 and 547 is 1