Greatest Common Factor of 388, 820, 790

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

• Greatest Common Factor of 388, 820, 790 by common division method
• Greatest Common Factor of 388, 820, 790 with matching the biggest common factor

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

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 388,820,790 . The biggest common factor number is the GCF number.
So the greatest common factor 388,820,790 is 2.

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

• GCF of 943, 678, 416
• GCF of 422, 635, 293
• GCF of 659, 507, 321
• GCF of 292, 698, 278
• GCF of 781, 113, 328

1. What is the GCF of 388, 820, 790?

Answer: GCF of 388, 820, 790 is 2.

2. How to Find the GCF of 388, 820, 790

Answer: Greatest Common Factor(GCF) of 388, 820, 790 = 2

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

Step 2: Then multiply all the prime factors GCF(388, 820, 790) = 2.