Greatest Common Factor of 168, 685, 28

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

• Greatest Common Factor of 168, 685, 28 by common division method
• Greatest Common Factor of 168, 685, 28 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

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 168,685,28 . The biggest common factor number is the GCF number.
So the greatest common factor 168,685,28 is 1.

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

• GCF of 196, 447, 59
• GCF of 235, 555, 17
• GCF of 812, 552, 45
• GCF of 731, 562, 74
• GCF of 167, 241, 73

1. What is the GCF of 168, 685, 28?

Answer: GCF of 168, 685, 28 is 1.

2. How to Find the GCF of 168, 685, 28

Answer: Greatest Common Factor(GCF) of 168, 685, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(168, 685, 28) = 1.