Greatest Common Factor of 854 and 857

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 854, 857 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 854 and 857 is 1.

GCF(854,857) = 1

GCF of 854 and 857

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

GCF of:
and

Greatest Common Factor of 854 and 857

GCF of 854 and 857 is 1

Prime Factorization of 854


2 854
7 427
61 61
1

Prime factors of 854 are 2,7,61. Prime factorization of 854 in exponential form is:

854 = 21×71×611

Prime Factorization of 857


857 857
1

Prime factors of 857 are 857. Prime factorization of 857 in exponential form is:

857 = 8571

∴ So by taking common prime factors GCF of 854 and 857 is 1

Greatest Common Factor of 854 and 857 by matching factors method

Factors of 854

List of positive integer factors of 854 that divides 854 without a remainder.

1,2,7,14,61,122,427,854

Factors of 857

List of positive integer factors of 857 that divides 857 without a remainder.

1,857

Greatest Common Factor

We found the factors and prime factorization of 854 and 857. The biggest common factor number is the GCF number.
So the greatest common factor 854 and 857 is 1.

Also check out the Least Common Multiple of 854 and 857

Properties of GCF 854 and 857

(i) The GCF of 854 and 857 is associative

GCF of 854 and 857 = GCF of 857 and 854

Frequently Asked Questions on GCF of 854 and 857

1. What is the GCF of 854 and 857?

Answer: GCF of 854 and 857 is 1.

2. What are the Factors of 854?

Answer: Factors of 854 are 1, 2, 7, 14, 61, 122, 427, 854. There are 8 integers that are factors of 854. The greatest factor of 854 is 854.

3. What are the Factors of 857?

Answer: Factors of 857 are 1, 857. There are 2 integers that are factors of 857. The greatest factor of 857 is 857.

4. How to Find the GCF of 854 and 857?

Answer:

Greatest Common Factor of 854 and 857 = 1

Step 1: Find the prime factorization of 854

854 = 2 x 7 x 61

Step 2: Find the prime factorization of 857

857 = 857

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 854 and 857 is 1