Greatest Common Factor of 78, 280, 398

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

• Greatest Common Factor of 78, 280, 398 by common division method
• Greatest Common Factor of 78, 280, 398 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

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 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 78,280,398 . The biggest common factor number is the GCF number.
So the greatest common factor 78,280,398 is 2.

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

• GCF of 64, 472, 952
• GCF of 58, 246, 238
• GCF of 80, 540, 605
• GCF of 62, 761, 197
• GCF of 55, 590, 612

1. What is the GCF of 78, 280, 398?

Answer: GCF of 78, 280, 398 is 2.

2. How to Find the GCF of 78, 280, 398

Answer: Greatest Common Factor(GCF) of 78, 280, 398 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 280, 398) = 2.