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 3139, 3143 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3139 and 3143 is 1.
GCF(3139,3143) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3139
43 | 3139 |
73 | 73 |
1 |
Prime factors of 3139 are 43,73. Prime factorization of 3139 in exponential form is:
3139 = 431×731
Prime Factorization of 3143
7 | 3143 |
449 | 449 |
1 |
Prime factors of 3143 are 7,449. Prime factorization of 3143 in exponential form is:
3143 = 71×4491
∴ So by taking common prime factors GCF of 3139 and 3143 is 1
Factors of 3139
List of positive integer factors of 3139 that divides 3139 without a remainder.
1,43,73,3139
Factors of 3143
List of positive integer factors of 3143 that divides 3143 without a remainder.
1,7,449,3143
Greatest Common Factor
We found the factors and prime factorization of 3139 and 3143. The biggest common factor number is the GCF number.
So the greatest common factor 3139 and 3143 is 1.
Also check out the Least Common Multiple of 3139 and 3143
(i) The GCF of 3139 and 3143 is associative
GCF of 3139 and 3143 = GCF of 3143 and 3139
1. What is the GCF of 3139 and 3143?
Answer: GCF of 3139 and 3143 is 1.
2. What are the Factors of 3139?
Answer: Factors of 3139 are 1, 43, 73, 3139. There are 4 integers that are factors of 3139. The greatest factor of 3139 is 3139.
3. What are the Factors of 3143?
Answer: Factors of 3143 are 1, 7, 449, 3143. There are 4 integers that are factors of 3143. The greatest factor of 3143 is 3143.
4. How to Find the GCF of 3139 and 3143?
Answer:
Greatest Common Factor of 3139 and 3143 = 1
Step 1: Find the prime factorization of 3139
3139 = 43 x 73
Step 2: Find the prime factorization of 3143
3143 = 7 x 449
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 3139 and 3143 is 1