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 1541, 1547 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1541 and 1547 is 1.
GCF(1541,1547) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1541
23 | 1541 |
67 | 67 |
1 |
Prime factors of 1541 are 23,67. Prime factorization of 1541 in exponential form is:
1541 = 231×671
Prime Factorization of 1547
7 | 1547 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 1547 are 7,13,17. Prime factorization of 1547 in exponential form is:
1547 = 71×131×171
∴ So by taking common prime factors GCF of 1541 and 1547 is 1
Factors of 1541
List of positive integer factors of 1541 that divides 1541 without a remainder.
1,23,67,1541
Factors of 1547
List of positive integer factors of 1547 that divides 1547 without a remainder.
1,7,13,17,91,119,221,1547
Greatest Common Factor
We found the factors and prime factorization of 1541 and 1547. The biggest common factor number is the GCF number.
So the greatest common factor 1541 and 1547 is 1.
Also check out the Least Common Multiple of 1541 and 1547
(i) The GCF of 1541 and 1547 is associative
GCF of 1541 and 1547 = GCF of 1547 and 1541
1. What is the GCF of 1541 and 1547?
Answer: GCF of 1541 and 1547 is 1.
2. What are the Factors of 1541?
Answer: Factors of 1541 are 1, 23, 67, 1541. There are 4 integers that are factors of 1541. The greatest factor of 1541 is 1541.
3. What are the Factors of 1547?
Answer: Factors of 1547 are 1, 7, 13, 17, 91, 119, 221, 1547. There are 8 integers that are factors of 1547. The greatest factor of 1547 is 1547.
4. How to Find the GCF of 1541 and 1547?
Answer:
Greatest Common Factor of 1541 and 1547 = 1
Step 1: Find the prime factorization of 1541
1541 = 23 x 67
Step 2: Find the prime factorization of 1547
1547 = 7 x 13 x 17
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 1541 and 1547 is 1