Greatest Common Factor of 280, 438, 406

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

• Greatest Common Factor of 280, 438, 406 by common division method
• Greatest Common Factor of 280, 438, 406 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 406

List of positive integer factors of 406 that divides 406 without a remainder.

1,2,7,14,29,58,203,406

Greatest Common Factor

We found the factors 280,438,406 . The biggest common factor number is the GCF number.
So the greatest common factor 280,438,406 is 2.

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

• GCF of 315, 465, 469
• GCF of 857, 469, 940
• GCF of 859, 243, 512
• GCF of 220, 932, 136
• GCF of 835, 794, 907

1. What is the GCF of 280, 438, 406?

Answer: GCF of 280, 438, 406 is 2.

2. How to Find the GCF of 280, 438, 406

Answer: Greatest Common Factor(GCF) of 280, 438, 406 = 2

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

Step 2: Then multiply all the prime factors GCF(280, 438, 406) = 2.