Greatest Common Factor of 428, 378, 68

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

• Greatest Common Factor of 428, 378, 68 by common division method
• Greatest Common Factor of 428, 378, 68 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 428,378,68 . The biggest common factor number is the GCF number.
So the greatest common factor 428,378,68 is 2.

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

• GCF of 505, 404, 97
• GCF of 470, 720, 13
• GCF of 562, 144, 97
• GCF of 675, 817, 42
• GCF of 111, 683, 62

1. What is the GCF of 428, 378, 68?

Answer: GCF of 428, 378, 68 is 2.

2. How to Find the GCF of 428, 378, 68

Answer: Greatest Common Factor(GCF) of 428, 378, 68 = 2

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

Step 2: Then multiply all the prime factors GCF(428, 378, 68) = 2.