Greatest Common Factor of 688, 320, 856

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

• Greatest Common Factor of 688, 320, 856 by common division method
• Greatest Common Factor of 688, 320, 856 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 2 x 2 = 8

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 856

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

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

Greatest Common Factor

We found the factors 688,320,856 . The biggest common factor number is the GCF number.
So the greatest common factor 688,320,856 is 8.

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

• GCF of 611, 913, 597
• GCF of 837, 600, 715
• GCF of 556, 568, 831
• GCF of 957, 912, 954
• GCF of 834, 143, 198

1. What is the GCF of 688, 320, 856?

Answer: GCF of 688, 320, 856 is 8.

2. How to Find the GCF of 688, 320, 856

Answer: Greatest Common Factor(GCF) of 688, 320, 856 = 8

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

Step 2: Then multiply all the prime factors GCF(688, 320, 856) = 8.