Greatest Common Factor of 7642 and 7645

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 7642, 7645 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7642 and 7645 is 1.

GCF(7642,7645) = 1

GCF of 7642 and 7645

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

GCF of:
and

Greatest Common Factor of 7642 and 7645

GCF of 7642 and 7645 is 1

Prime Factorization of 7642


2 7642
3821 3821
1

Prime factors of 7642 are 2,3821. Prime factorization of 7642 in exponential form is:

7642 = 21×38211

Prime Factorization of 7645


5 7645
11 1529
139 139
1

Prime factors of 7645 are 5,11,139. Prime factorization of 7645 in exponential form is:

7645 = 51×111×1391

∴ So by taking common prime factors GCF of 7642 and 7645 is 1

Greatest Common Factor of 7642 and 7645 by matching factors method

Factors of 7642

List of positive integer factors of 7642 that divides 7642 without a remainder.

1,2,3821,7642

Factors of 7645

List of positive integer factors of 7645 that divides 7645 without a remainder.

1,5,11,55,139,695,1529,7645

Greatest Common Factor

We found the factors and prime factorization of 7642 and 7645. The biggest common factor number is the GCF number.
So the greatest common factor 7642 and 7645 is 1.

Also check out the Least Common Multiple of 7642 and 7645

Properties of GCF 7642 and 7645

(i) The GCF of 7642 and 7645 is associative

GCF of 7642 and 7645 = GCF of 7645 and 7642

Related Greatest Common Factor of 7642

Related Greatest Common Factor of 7645

Frequently Asked Questions on GCF of 7642 and 7645

1. What is the GCF of 7642 and 7645?

Answer: GCF of 7642 and 7645 is 1.

2. What are the Factors of 7642?

Answer: Factors of 7642 are 1, 2, 3821, 7642. There are 4 integers that are factors of 7642. The greatest factor of 7642 is 7642.

3. What are the Factors of 7645?

Answer: Factors of 7645 are 1, 5, 11, 55, 139, 695, 1529, 7645. There are 8 integers that are factors of 7645. The greatest factor of 7645 is 7645.

4. How to Find the GCF of 7642 and 7645?

Answer:

Greatest Common Factor of 7642 and 7645 = 1

Step 1: Find the prime factorization of 7642

7642 = 2 x 3821

Step 2: Find the prime factorization of 7645

7645 = 5 x 11 x 139

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 7642 and 7645 is 1