Greatest Common Factor of 400, 831, 428, 391

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

• Greatest Common Factor of 400, 831, 428, 391 by common division method
• Greatest Common Factor of 400, 831, 428, 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 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 831

List of positive integer factors of 831 that divides 831 without a remainder.

1,3,277,831

Factors of 428

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

1,2,4,107,214,428

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 400,831,428,391 . The biggest common factor number is the GCF number.
So the greatest common factor 400,831,428,391 is 1.

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

• GCF of 977, 568, 935, 347
• GCF of 953, 848, 951, 736
• GCF of 204, 961, 349, 854
• GCF of 768, 805, 269, 478
• GCF of 983, 654, 682, 873

1. What is the GCF of 400, 831, 428, 391?

Answer: GCF of 400, 831, 428, 391 is 1.

2. How to Find the GCF of 400, 831, 428, 391

Answer: Greatest Common Factor(GCF) of 400, 831, 428, 391 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 831, 428, 391) = 1.