Greatest Common Factor of 417 and 418

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 417, 418 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 417 and 418 is 1.

GCF(417,418) = 1

GCF of 417 and 418

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

GCF of:
and

Greatest Common Factor of 417 and 418

GCF of 417 and 418 is 1

Prime Factorization of 417


3 417
139 139
1

Prime factors of 417 are 3,139. Prime factorization of 417 in exponential form is:

417 = 31×1391

Prime Factorization of 418


2 418
11 209
19 19
1

Prime factors of 418 are 2,11,19. Prime factorization of 418 in exponential form is:

418 = 21×111×191

∴ So by taking common prime factors GCF of 417 and 418 is 1

Greatest Common Factor of 417 and 418 by matching factors method

Factors of 417

List of positive integer factors of 417 that divides 417 without a remainder.

1,3,139,417

Factors of 418

List of positive integer factors of 418 that divides 418 without a remainder.

1,2,11,19,22,38,209,418

Greatest Common Factor

We found the factors and prime factorization of 417 and 418. The biggest common factor number is the GCF number.
So the greatest common factor 417 and 418 is 1.

Also check out the Least Common Multiple of 417 and 418

Properties of GCF 417 and 418

(i) The GCF of 417 and 418 is associative

GCF of 417 and 418 = GCF of 418 and 417

Related Greatest Common Factor of 417

Related Greatest Common Factor of 418

Frequently Asked Questions on GCF of 417 and 418

1. What is the GCF of 417 and 418?

Answer: GCF of 417 and 418 is 1.

2. What are the Factors of 417?

Answer: Factors of 417 are 1, 3, 139, 417. There are 4 integers that are factors of 417. The greatest factor of 417 is 417.

3. What are the Factors of 418?

Answer: Factors of 418 are 1, 2, 11, 19, 22, 38, 209, 418. There are 8 integers that are factors of 418. The greatest factor of 418 is 418.

4. How to Find the GCF of 417 and 418?

Answer:

Greatest Common Factor of 417 and 418 = 1

Step 1: Find the prime factorization of 417

417 = 3 x 139

Step 2: Find the prime factorization of 418

418 = 2 x 11 x 19

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 417 and 418 is 1