Greatest Common Factor of 15, 64, 49, 428

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 15, 64, 49, 428 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 15, 64, 49, 428 is 1.

GCF(15, 64, 49, 428) = 1

GCF of 15, 64, 49, 428

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 15,64,49,428

GCF of 15,64,49,428 is 1

∴ GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 15,64,49,428 . The biggest common factor number is the GCF number.
So the greatest common factor 15,64,49,428 is 1.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 15, 64, 49, 428

1. What is the GCF of 15, 64, 49, 428?

Answer: GCF of 15, 64, 49, 428 is 1.

2. How to Find the GCF of 15, 64, 49, 428

Answer: Greatest Common Factor(GCF) of 15, 64, 49, 428 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(15, 64, 49, 428) = 1.