Greatest Common Factor of 415 and 421

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, 421 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 415 and 421 is 1.

GCF(415,421) = 1

GCF of 415 and 421

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 415 and 421

GCF of 415 and 421 is 1

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 421


421 421
1

Prime factors of 421 are 421. Prime factorization of 421 in exponential form is:

421 = 4211

∴ So by taking common prime factors GCF of 415 and 421 is 1

Greatest Common Factor of 415 and 421 by matching factors method

Factors of 415

List of positive integer factors of 415 that divides 415 without a remainder.

1,5,83,415

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors and prime factorization of 415 and 421. The biggest common factor number is the GCF number.
So the greatest common factor 415 and 421 is 1.

Also check out the Least Common Multiple of 415 and 421

Properties of GCF 415 and 421

(i) The GCF of 415 and 421 is associative

GCF of 415 and 421 = GCF of 421 and 415

Related Greatest Common Factor of 415

Related Greatest Common Factor of 421

Frequently Asked Questions on GCF of 415 and 421

1. What is the GCF of 415 and 421?

Answer: GCF of 415 and 421 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 421?

Answer: Factors of 421 are 1, 421. There are 2 integers that are factors of 421. The greatest factor of 421 is 421.

4. How to Find the GCF of 415 and 421?

Answer:

Greatest Common Factor of 415 and 421 = 1

Step 1: Find the prime factorization of 415

415 = 5 x 83

Step 2: Find the prime factorization of 421

421 = 421

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 421 is 1