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 409, 416 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 409 and 416 is 1.
GCF(409,416) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 409
409 | 409 |
1 |
Prime factors of 409 are 409. Prime factorization of 409 in exponential form is:
409 = 4091
Prime Factorization of 416
2 | 416 |
2 | 208 |
2 | 104 |
2 | 52 |
2 | 26 |
13 | 13 |
1 |
Prime factors of 416 are 2.Prime factorization of 416 in exponential form is:
416 = 25×131
∴ So by taking common prime factors GCF of 409 and 416 is 1
Factors of 409
List of positive integer factors of 409 that divides 409 without a remainder.
1,409
Factors of 416
List of positive integer factors of 416 that divides 416 without a remainder.
1,2,4,8,13,16,26,32,52,104,208,416
Greatest Common Factor
We found the factors and prime factorization of 409 and 416. The biggest common factor number is the GCF number.
So the greatest common factor 409 and 416 is 1.
Also check out the Least Common Multiple of 409 and 416
(i) The GCF of 409 and 416 is associative
GCF of 409 and 416 = GCF of 416 and 409
1. What is the GCF of 409 and 416?
Answer: GCF of 409 and 416 is 1.
2. What are the Factors of 409?
Answer: Factors of 409 are 1, 409. There are 2 integers that are factors of 409. The greatest factor of 409 is 409.
3. What are the Factors of 416?
Answer: Factors of 416 are 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416. There are 12 integers that are factors of 416. The greatest factor of 416 is 416.
4. How to Find the GCF of 409 and 416?
Answer:
Greatest Common Factor of 409 and 416 = 1
Step 1: Find the prime factorization of 409
409 = 409
Step 2: Find the prime factorization of 416
416 = 2 x 2 x 2 x 2 x 2 x 13
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 409 and 416 is 1