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 4917, 4921 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4917 and 4921 is 1.
GCF(4917,4921) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4917
3 | 4917 |
11 | 1639 |
149 | 149 |
1 |
Prime factors of 4917 are 3,11,149. Prime factorization of 4917 in exponential form is:
4917 = 31×111×1491
Prime Factorization of 4921
7 | 4921 |
19 | 703 |
37 | 37 |
1 |
Prime factors of 4921 are 7,19,37. Prime factorization of 4921 in exponential form is:
4921 = 71×191×371
∴ So by taking common prime factors GCF of 4917 and 4921 is 1
Factors of 4917
List of positive integer factors of 4917 that divides 4917 without a remainder.
1,3,11,33,149,447,1639,4917
Factors of 4921
List of positive integer factors of 4921 that divides 4921 without a remainder.
1,7,19,37,133,259,703,4921
Greatest Common Factor
We found the factors and prime factorization of 4917 and 4921. The biggest common factor number is the GCF number.
So the greatest common factor 4917 and 4921 is 1.
Also check out the Least Common Multiple of 4917 and 4921
(i) The GCF of 4917 and 4921 is associative
GCF of 4917 and 4921 = GCF of 4921 and 4917
1. What is the GCF of 4917 and 4921?
Answer: GCF of 4917 and 4921 is 1.
2. What are the Factors of 4917?
Answer: Factors of 4917 are 1, 3, 11, 33, 149, 447, 1639, 4917. There are 8 integers that are factors of 4917. The greatest factor of 4917 is 4917.
3. What are the Factors of 4921?
Answer: Factors of 4921 are 1, 7, 19, 37, 133, 259, 703, 4921. There are 8 integers that are factors of 4921. The greatest factor of 4921 is 4921.
4. How to Find the GCF of 4917 and 4921?
Answer:
Greatest Common Factor of 4917 and 4921 = 1
Step 1: Find the prime factorization of 4917
4917 = 3 x 11 x 149
Step 2: Find the prime factorization of 4921
4921 = 7 x 19 x 37
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 4917 and 4921 is 1