Greatest Common Factor of 1387 and 1392

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 1387, 1392 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1387 and 1392 is 1.

GCF(1387,1392) = 1

GCF of 1387 and 1392

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

GCF of:
and

Greatest Common Factor of 1387 and 1392

GCF of 1387 and 1392 is 1

Prime Factorization of 1387


19 1387
73 73
1

Prime factors of 1387 are 19,73. Prime factorization of 1387 in exponential form is:

1387 = 191×731

Prime Factorization of 1392


2 1392
2 696
2 348
2 174
3 87
29 29
1

Prime factors of 1392 are 2,3,29. Prime factorization of 1392 in exponential form is:

1392 = 24×31×291

∴ So by taking common prime factors GCF of 1387 and 1392 is 1

Greatest Common Factor of 1387 and 1392 by matching factors method

Factors of 1387

List of positive integer factors of 1387 that divides 1387 without a remainder.

1,19,73,1387

Factors of 1392

List of positive integer factors of 1392 that divides 1392 without a remainder.

1,2,3,4,6,8,12,16,24,29,48,58,87,116,174,232,348,464,696,1392

Greatest Common Factor

We found the factors and prime factorization of 1387 and 1392. The biggest common factor number is the GCF number.
So the greatest common factor 1387 and 1392 is 1.

Also check out the Least Common Multiple of 1387 and 1392

Properties of GCF 1387 and 1392

(i) The GCF of 1387 and 1392 is associative

GCF of 1387 and 1392 = GCF of 1392 and 1387

Related Greatest Common Factor of 1387

Related Greatest Common Factor of 1392

Frequently Asked Questions on GCF of 1387 and 1392

1. What is the GCF of 1387 and 1392?

Answer: GCF of 1387 and 1392 is 1.

2. What are the Factors of 1387?

Answer: Factors of 1387 are 1, 19, 73, 1387. There are 4 integers that are factors of 1387. The greatest factor of 1387 is 1387.

3. What are the Factors of 1392?

Answer: Factors of 1392 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392. There are 20 integers that are factors of 1392. The greatest factor of 1392 is 1392.

4. How to Find the GCF of 1387 and 1392?

Answer:

Greatest Common Factor of 1387 and 1392 = 1

Step 1: Find the prime factorization of 1387

1387 = 19 x 73

Step 2: Find the prime factorization of 1392

1392 = 2 x 2 x 2 x 2 x 3 x 29

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 1387 and 1392 is 1