Greatest Common Factor of 15, 52, 28

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

• Greatest Common Factor of 15, 52, 28 by common division method
• Greatest Common Factor of 15, 52, 28 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 15

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

1,3,5,15

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 15,52,28 . The biggest common factor number is the GCF number.
So the greatest common factor 15,52,28 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 21, 26, 10
• GCF of 59, 39, 22
• GCF of 17, 66, 99
• GCF of 34, 64, 51
• GCF of 57, 30, 46

1. What is the GCF of 15, 52, 28?

Answer: GCF of 15, 52, 28 is 1.

2. How to Find the GCF of 15, 52, 28

Answer: Greatest Common Factor(GCF) of 15, 52, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 52, 28) = 1.