Greatest Common Factor of 28, 140, 385

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

• Greatest Common Factor of 28, 140, 385 by common division method
• Greatest Common Factor of 28, 140, 385 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 28,140,385 . The biggest common factor number is the GCF number.
So the greatest common factor 28,140,385 is 7.

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

• GCF of 96, 978, 455
• GCF of 58, 876, 372
• GCF of 48, 686, 296
• GCF of 73, 766, 112
• GCF of 77, 337, 722

1. What is the GCF of 28, 140, 385?

Answer: GCF of 28, 140, 385 is 7.

2. How to Find the GCF of 28, 140, 385

Answer: Greatest Common Factor(GCF) of 28, 140, 385 = 7

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

Step 2: Then multiply all the prime factors GCF(28, 140, 385) = 7.