Greatest Common Factor of 15420 and 15427

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 15420, 15427 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 15420 and 15427 is 1.

GCF(15420,15427) = 1

GCF of 15420 and 15427

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

GCF of:
and

Greatest Common Factor of 15420 and 15427

GCF of 15420 and 15427 is 1

Prime Factorization of 15420


2 15420
2 7710
3 3855
5 1285
257 257
1

Prime factors of 15420 are 2,3,5,257. Prime factorization of 15420 in exponential form is:

15420 = 22×31×51×2571

Prime Factorization of 15427


15427 15427
1

Prime factors of 15427 are 15427. Prime factorization of 15427 in exponential form is:

15427 = 154271

∴ So by taking common prime factors GCF of 15420 and 15427 is 1

Greatest Common Factor of 15420 and 15427 by matching factors method

Factors of 15420

List of positive integer factors of 15420 that divides 15420 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60,257,514,771,1028,1285,1542,2570,3084,3855,5140,7710,15420

Factors of 15427

List of positive integer factors of 15427 that divides 15427 without a remainder.

1,15427

Greatest Common Factor

We found the factors and prime factorization of 15420 and 15427. The biggest common factor number is the GCF number.
So the greatest common factor 15420 and 15427 is 1.

Also check out the Least Common Multiple of 15420 and 15427

Properties of GCF 15420 and 15427

(i) The GCF of 15420 and 15427 is associative

GCF of 15420 and 15427 = GCF of 15427 and 15420

Related Greatest Common Factor of 15420

Related Greatest Common Factor of 15427

Frequently Asked Questions on GCF of 15420 and 15427

1. What is the GCF of 15420 and 15427?

Answer: GCF of 15420 and 15427 is 1.

2. What are the Factors of 15420?

Answer: Factors of 15420 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420. There are 24 integers that are factors of 15420. The greatest factor of 15420 is 15420.

3. What are the Factors of 15427?

Answer: Factors of 15427 are 1, 15427. There are 2 integers that are factors of 15427. The greatest factor of 15427 is 15427.

4. How to Find the GCF of 15420 and 15427?

Answer:

Greatest Common Factor of 15420 and 15427 = 1

Step 1: Find the prime factorization of 15420

15420 = 2 x 2 x 3 x 5 x 257

Step 2: Find the prime factorization of 15427

15427 = 15427

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 15420 and 15427 is 1