Greatest Common Factor of 1428 and 1434

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 1428, 1434 i.e. 6 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1428 and 1434 is 6.

GCF(1428,1434) = 6

GCF of 1428 and 1434

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

GCF of:
and

Greatest Common Factor of 1428 and 1434

GCF of 1428 and 1434 is 6

Prime Factorization of 1428


2 1428
2 714
3 357
7 119
17 17
1

Prime factors of 1428 are 2,3,7,17. Prime factorization of 1428 in exponential form is:

1428 = 22×31×71×171

Prime Factorization of 1434


2 1434
3 717
239 239
1

Prime factors of 1434 are 2,3,239. Prime factorization of 1434 in exponential form is:

1434 = 21×31×2391

∴ So by taking common prime factors GCF of 1428 and 1434 is 6

Greatest Common Factor of 1428 and 1434 by matching factors method

Factors of 1428

List of positive integer factors of 1428 that divides 1428 without a remainder.

1,2,3,4,6,7,12,14,17,21,28,34,42,51,68,84,102,119,204,238,357,476,714,1428

Factors of 1434

List of positive integer factors of 1434 that divides 1434 without a remainder.

1,2,3,6,239,478,717,1434

Greatest Common Factor

We found the factors and prime factorization of 1428 and 1434. The biggest common factor number is the GCF number.
So the greatest common factor 1428 and 1434 is 6.

Also check out the Least Common Multiple of 1428 and 1434

Properties of GCF 1428 and 1434

(i) The GCF of 1428 and 1434 is associative

GCF of 1428 and 1434 = GCF of 1434 and 1428

Frequently Asked Questions on GCF of 1428 and 1434

1. What is the GCF of 1428 and 1434?

Answer: GCF of 1428 and 1434 is 6.

2. What are the Factors of 1428?

Answer: Factors of 1428 are 1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428. There are 24 integers that are factors of 1428. The greatest factor of 1428 is 1428.

3. What are the Factors of 1434?

Answer: Factors of 1434 are 1, 2, 3, 6, 239, 478, 717, 1434. There are 8 integers that are factors of 1434. The greatest factor of 1434 is 1434.

4. How to Find the GCF of 1428 and 1434?

Answer:

Greatest Common Factor of 1428 and 1434 = 6

Step 1: Find the prime factorization of 1428

1428 = 2 x 2 x 3 x 7 x 17

Step 2: Find the prime factorization of 1434

1434 = 2 x 3 x 239

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2 x 3 = 6

Step 4: Therefore, the greatest common factor of 1428 and 1434 is 6