Greatest Common Factor of 800, 786, 638

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

• Greatest Common Factor of 800, 786, 638 by common division method
• Greatest Common Factor of 800, 786, 638 with matching the biggest common factor

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

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 800,786,638 . The biggest common factor number is the GCF number.
So the greatest common factor 800,786,638 is 2.

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

• GCF of 946, 606, 629
• GCF of 464, 161, 467
• GCF of 642, 662, 768
• GCF of 109, 510, 697
• GCF of 330, 689, 408

1. What is the GCF of 800, 786, 638?

Answer: GCF of 800, 786, 638 is 2.

2. How to Find the GCF of 800, 786, 638

Answer: Greatest Common Factor(GCF) of 800, 786, 638 = 2

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

Step 2: Then multiply all the prime factors GCF(800, 786, 638) = 2.