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 1407, 1413 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1407 and 1413 is 3.
GCF(1407,1413) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1407
3 | 1407 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 1407 are 3,7,67. Prime factorization of 1407 in exponential form is:
1407 = 31×71×671
Prime Factorization of 1413
3 | 1413 |
3 | 471 |
157 | 157 |
1 |
Prime factors of 1413 are 3,157. Prime factorization of 1413 in exponential form is:
1413 = 32×1571
∴ So by taking common prime factors GCF of 1407 and 1413 is 3
Factors of 1407
List of positive integer factors of 1407 that divides 1407 without a remainder.
1,3,7,21,67,201,469,1407
Factors of 1413
List of positive integer factors of 1413 that divides 1413 without a remainder.
1,3,9,157,471,1413
Greatest Common Factor
We found the factors and prime factorization of 1407 and 1413. The biggest common factor number is the GCF number.
So the greatest common factor 1407 and 1413 is 3.
Also check out the Least Common Multiple of 1407 and 1413
(i) The GCF of 1407 and 1413 is associative
GCF of 1407 and 1413 = GCF of 1413 and 1407
1. What is the GCF of 1407 and 1413?
Answer: GCF of 1407 and 1413 is 3.
2. What are the Factors of 1407?
Answer: Factors of 1407 are 1, 3, 7, 21, 67, 201, 469, 1407. There are 8 integers that are factors of 1407. The greatest factor of 1407 is 1407.
3. What are the Factors of 1413?
Answer: Factors of 1413 are 1, 3, 9, 157, 471, 1413. There are 6 integers that are factors of 1413. The greatest factor of 1413 is 1413.
4. How to Find the GCF of 1407 and 1413?
Answer:
Greatest Common Factor of 1407 and 1413 = 3
Step 1: Find the prime factorization of 1407
1407 = 3 x 7 x 67
Step 2: Find the prime factorization of 1413
1413 = 3 x 3 x 157
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 1407 and 1413 is 3