Greatest Common Factor of 1501 and 1505

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 1501, 1505 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1501 and 1505 is 1.

GCF(1501,1505) = 1

GCF of 1501 and 1505

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

GCF of:
and

Greatest Common Factor of 1501 and 1505

GCF of 1501 and 1505 is 1

Prime Factorization of 1501


19 1501
79 79
1

Prime factors of 1501 are 19,79. Prime factorization of 1501 in exponential form is:

1501 = 191×791

Prime Factorization of 1505


5 1505
7 301
43 43
1

Prime factors of 1505 are 5,7,43. Prime factorization of 1505 in exponential form is:

1505 = 51×71×431

∴ So by taking common prime factors GCF of 1501 and 1505 is 1

Greatest Common Factor of 1501 and 1505 by matching factors method

Factors of 1501

List of positive integer factors of 1501 that divides 1501 without a remainder.

1,19,79,1501

Factors of 1505

List of positive integer factors of 1505 that divides 1505 without a remainder.

1,5,7,35,43,215,301,1505

Greatest Common Factor

We found the factors and prime factorization of 1501 and 1505. The biggest common factor number is the GCF number.
So the greatest common factor 1501 and 1505 is 1.

Also check out the Least Common Multiple of 1501 and 1505

Properties of GCF 1501 and 1505

(i) The GCF of 1501 and 1505 is associative

GCF of 1501 and 1505 = GCF of 1505 and 1501

Frequently Asked Questions on GCF of 1501 and 1505

1. What is the GCF of 1501 and 1505?

Answer: GCF of 1501 and 1505 is 1.

2. What are the Factors of 1501?

Answer: Factors of 1501 are 1, 19, 79, 1501. There are 4 integers that are factors of 1501. The greatest factor of 1501 is 1501.

3. What are the Factors of 1505?

Answer: Factors of 1505 are 1, 5, 7, 35, 43, 215, 301, 1505. There are 8 integers that are factors of 1505. The greatest factor of 1505 is 1505.

4. How to Find the GCF of 1501 and 1505?

Answer:

Greatest Common Factor of 1501 and 1505 = 1

Step 1: Find the prime factorization of 1501

1501 = 19 x 79

Step 2: Find the prime factorization of 1505

1505 = 5 x 7 x 43

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 1501 and 1505 is 1