Greatest Common Factor of 15, 60, 280

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

• Greatest Common Factor of 15, 60, 280 by common division method
• Greatest Common Factor of 15, 60, 280 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 15

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

1,3,5,15

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Greatest Common Factor

We found the factors 15,60,280 . The biggest common factor number is the GCF number.
So the greatest common factor 15,60,280 is 5.

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

• GCF of 82, 99, 974
• GCF of 62, 93, 374
• GCF of 33, 89, 731
• GCF of 18, 97, 572
• GCF of 36, 21, 313

1. What is the GCF of 15, 60, 280?

Answer: GCF of 15, 60, 280 is 5.

2. How to Find the GCF of 15, 60, 280

Answer: Greatest Common Factor(GCF) of 15, 60, 280 = 5

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

Step 2: Then multiply all the prime factors GCF(15, 60, 280) = 5.