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 415, 422 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 415 and 422 is 1.
GCF(415,422) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 415
5 | 415 |
83 | 83 |
1 |
Prime factors of 415 are 5,83. Prime factorization of 415 in exponential form is:
415 = 51×831
Prime Factorization of 422
2 | 422 |
211 | 211 |
1 |
Prime factors of 422 are 2,211. Prime factorization of 422 in exponential form is:
422 = 21×2111
∴ So by taking common prime factors GCF of 415 and 422 is 1
Factors of 415
List of positive integer factors of 415 that divides 415 without a remainder.
1,5,83,415
Factors of 422
List of positive integer factors of 422 that divides 422 without a remainder.
1,2,211,422
Greatest Common Factor
We found the factors and prime factorization of 415 and 422. The biggest common factor number is the GCF number.
So the greatest common factor 415 and 422 is 1.
Also check out the Least Common Multiple of 415 and 422
(i) The GCF of 415 and 422 is associative
GCF of 415 and 422 = GCF of 422 and 415
1. What is the GCF of 415 and 422?
Answer: GCF of 415 and 422 is 1.
2. What are the Factors of 415?
Answer: Factors of 415 are 1, 5, 83, 415. There are 4 integers that are factors of 415. The greatest factor of 415 is 415.
3. What are the Factors of 422?
Answer: Factors of 422 are 1, 2, 211, 422. There are 4 integers that are factors of 422. The greatest factor of 422 is 422.
4. How to Find the GCF of 415 and 422?
Answer:
Greatest Common Factor of 415 and 422 = 1
Step 1: Find the prime factorization of 415
415 = 5 x 83
Step 2: Find the prime factorization of 422
422 = 2 x 211
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 415 and 422 is 1