Greatest Common Factor of 280, 231, 28

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

• Greatest Common Factor of 280, 231, 28 by common division method
• Greatest Common Factor of 280, 231, 28 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

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

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

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 280,231,28 . The biggest common factor number is the GCF number.
So the greatest common factor 280,231,28 is 7.

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

• GCF of 820, 798, 73
• GCF of 134, 951, 87
• GCF of 598, 351, 77
• GCF of 684, 625, 61
• GCF of 398, 794, 67

1. What is the GCF of 280, 231, 28?

Answer: GCF of 280, 231, 28 is 7.

2. How to Find the GCF of 280, 231, 28

Answer: Greatest Common Factor(GCF) of 280, 231, 28 = 7

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

Step 2: Then multiply all the prime factors GCF(280, 231, 28) = 7.