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 544, 545 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 544 and 545 is 1.
GCF(544,545) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 544
2 | 544 |
2 | 272 |
2 | 136 |
2 | 68 |
2 | 34 |
17 | 17 |
1 |
Prime factors of 544 are 2,17. Prime factorization of 544 in exponential form is:
544 = 25×171
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
∴ So by taking common prime factors GCF of 544 and 545 is 1
Factors of 544
List of positive integer factors of 544 that divides 544 without a remainder.
1,2,4,8,16,17,32,34,68,136,272,544
Factors of 545
List of positive integer factors of 545 that divides 545 without a remainder.
1,5,109,545
Greatest Common Factor
We found the factors and prime factorization of 544 and 545. The biggest common factor number is the GCF number.
So the greatest common factor 544 and 545 is 1.
Also check out the Least Common Multiple of 544 and 545
(i) The GCF of 544 and 545 is associative
GCF of 544 and 545 = GCF of 545 and 544
1. What is the GCF of 544 and 545?
Answer: GCF of 544 and 545 is 1.
2. What are the Factors of 544?
Answer: Factors of 544 are 1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544. There are 12 integers that are factors of 544. The greatest factor of 544 is 544.
3. 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.
4. How to Find the GCF of 544 and 545?
Answer:
Greatest Common Factor of 544 and 545 = 1
Step 1: Find the prime factorization of 544
544 = 2 x 2 x 2 x 2 x 2 x 17
Step 2: Find the prime factorization of 545
545 = 5 x 109
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 544 and 545 is 1