Greatest Common Factor of 7978 and 7985

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 7978, 7985 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7978 and 7985 is 1.

GCF(7978,7985) = 1

GCF of 7978 and 7985

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

GCF of:
and

Greatest Common Factor of 7978 and 7985

GCF of 7978 and 7985 is 1

Prime Factorization of 7978


2 7978
3989 3989
1

Prime factors of 7978 are 2,3989. Prime factorization of 7978 in exponential form is:

7978 = 21×39891

Prime Factorization of 7985


5 7985
1597 1597
1

Prime factors of 7985 are 5,1597. Prime factorization of 7985 in exponential form is:

7985 = 51×15971

∴ So by taking common prime factors GCF of 7978 and 7985 is 1

Greatest Common Factor of 7978 and 7985 by matching factors method

Factors of 7978

List of positive integer factors of 7978 that divides 7978 without a remainder.

1,2,3989,7978

Factors of 7985

List of positive integer factors of 7985 that divides 7985 without a remainder.

1,5,1597,7985

Greatest Common Factor

We found the factors and prime factorization of 7978 and 7985. The biggest common factor number is the GCF number.
So the greatest common factor 7978 and 7985 is 1.

Also check out the Least Common Multiple of 7978 and 7985

Properties of GCF 7978 and 7985

(i) The GCF of 7978 and 7985 is associative

GCF of 7978 and 7985 = GCF of 7985 and 7978

Related Greatest Common Factor of 7978

Related Greatest Common Factor of 7985

Frequently Asked Questions on GCF of 7978 and 7985

1. What is the GCF of 7978 and 7985?

Answer: GCF of 7978 and 7985 is 1.

2. What are the Factors of 7978?

Answer: Factors of 7978 are 1, 2, 3989, 7978. There are 4 integers that are factors of 7978. The greatest factor of 7978 is 7978.

3. What are the Factors of 7985?

Answer: Factors of 7985 are 1, 5, 1597, 7985. There are 4 integers that are factors of 7985. The greatest factor of 7985 is 7985.

4. How to Find the GCF of 7978 and 7985?

Answer:

Greatest Common Factor of 7978 and 7985 = 1

Step 1: Find the prime factorization of 7978

7978 = 2 x 3989

Step 2: Find the prime factorization of 7985

7985 = 5 x 1597

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 7978 and 7985 is 1