Greatest Common Factor of 280, 115, 840

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

• Greatest Common Factor of 280, 115, 840 by common division method
• Greatest Common Factor of 280, 115, 840 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 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 115

List of positive integer factors of 115 that divides 115 without a remainder.

1,5,23,115

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 280,115,840 . The biggest common factor number is the GCF number.
So the greatest common factor 280,115,840 is 5.

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

• GCF of 925, 485, 938
• GCF of 442, 905, 499
• GCF of 143, 391, 395
• GCF of 258, 526, 994
• GCF of 336, 756, 181

1. What is the GCF of 280, 115, 840?

Answer: GCF of 280, 115, 840 is 5.

2. How to Find the GCF of 280, 115, 840

Answer: Greatest Common Factor(GCF) of 280, 115, 840 = 5

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

Step 2: Then multiply all the prime factors GCF(280, 115, 840) = 5.