Greatest Common Factor of 800, 742, 646

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

• Greatest Common Factor of 800, 742, 646 by common division method
• Greatest Common Factor of 800, 742, 646 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 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Greatest Common Factor

We found the factors 800,742,646 . The biggest common factor number is the GCF number.
So the greatest common factor 800,742,646 is 2.

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

• GCF of 377, 453, 772
• GCF of 199, 404, 381
• GCF of 929, 861, 584
• GCF of 346, 712, 898
• GCF of 971, 631, 428

1. What is the GCF of 800, 742, 646?

Answer: GCF of 800, 742, 646 is 2.

2. How to Find the GCF of 800, 742, 646

Answer: Greatest Common Factor(GCF) of 800, 742, 646 = 2

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

Step 2: Then multiply all the prime factors GCF(800, 742, 646) = 2.