Greatest Common Factor of 394, 20, 856, 142

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

• Greatest Common Factor of 394, 20, 856, 142 by common division method
• Greatest Common Factor of 394, 20, 856, 142 with matching the biggest common factor

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

Factors of 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 856

List of positive integer factors of 856 that divides 856 without a remainder.

1,2,4,8,107,214,428,856

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 394,20,856,142 . The biggest common factor number is the GCF number.
So the greatest common factor 394,20,856,142 is 2.

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

• GCF of 228, 24, 656, 153
• GCF of 779, 71, 547, 334
• GCF of 102, 11, 549, 949
• GCF of 695, 49, 844, 995
• GCF of 634, 87, 834, 244

1. What is the GCF of 394, 20, 856, 142?

Answer: GCF of 394, 20, 856, 142 is 2.

2. How to Find the GCF of 394, 20, 856, 142

Answer: Greatest Common Factor(GCF) of 394, 20, 856, 142 = 2

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

Step 2: Then multiply all the prime factors GCF(394, 20, 856, 142) = 2.