Greatest Common Factor of 1563 and 1570

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 1563, 1570 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1563 and 1570 is 1.

GCF(1563,1570) = 1

GCF of 1563 and 1570

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

GCF of:
and

Greatest Common Factor of 1563 and 1570

GCF of 1563 and 1570 is 1

Prime Factorization of 1563


3 1563
521 521
1

Prime factors of 1563 are 3,521. Prime factorization of 1563 in exponential form is:

1563 = 31×5211

Prime Factorization of 1570


2 1570
5 785
157 157
1

Prime factors of 1570 are 2,5,157. Prime factorization of 1570 in exponential form is:

1570 = 21×51×1571

∴ So by taking common prime factors GCF of 1563 and 1570 is 1

Greatest Common Factor of 1563 and 1570 by matching factors method

Factors of 1563

List of positive integer factors of 1563 that divides 1563 without a remainder.

1,3,521,1563

Factors of 1570

List of positive integer factors of 1570 that divides 1570 without a remainder.

1,2,5,10,157,314,785,1570

Greatest Common Factor

We found the factors and prime factorization of 1563 and 1570. The biggest common factor number is the GCF number.
So the greatest common factor 1563 and 1570 is 1.

Also check out the Least Common Multiple of 1563 and 1570

Properties of GCF 1563 and 1570

(i) The GCF of 1563 and 1570 is associative

GCF of 1563 and 1570 = GCF of 1570 and 1563

Related Greatest Common Factor of 1563

Related Greatest Common Factor of 1570

Frequently Asked Questions on GCF of 1563 and 1570

1. What is the GCF of 1563 and 1570?

Answer: GCF of 1563 and 1570 is 1.

2. What are the Factors of 1563?

Answer: Factors of 1563 are 1, 3, 521, 1563. There are 4 integers that are factors of 1563. The greatest factor of 1563 is 1563.

3. What are the Factors of 1570?

Answer: Factors of 1570 are 1, 2, 5, 10, 157, 314, 785, 1570. There are 8 integers that are factors of 1570. The greatest factor of 1570 is 1570.

4. How to Find the GCF of 1563 and 1570?

Answer:

Greatest Common Factor of 1563 and 1570 = 1

Step 1: Find the prime factorization of 1563

1563 = 3 x 521

Step 2: Find the prime factorization of 1570

1570 = 2 x 5 x 157

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 1563 and 1570 is 1