Greatest Common Factor of 856, 387, 391

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

• Greatest Common Factor of 856, 387, 391 by common division method
• Greatest Common Factor of 856, 387, 391 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 856

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

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

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 856,387,391 . The biggest common factor number is the GCF number.
So the greatest common factor 856,387,391 is 1.

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

• GCF of 931, 488, 752
• GCF of 129, 994, 545
• GCF of 830, 252, 939
• GCF of 399, 843, 909
• GCF of 827, 967, 635

1. What is the GCF of 856, 387, 391?

Answer: GCF of 856, 387, 391 is 1.

2. How to Find the GCF of 856, 387, 391

Answer: Greatest Common Factor(GCF) of 856, 387, 391 = 1

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

Step 2: Then multiply all the prime factors GCF(856, 387, 391) = 1.