Greatest Common Factor of 390, 584, 20, 774

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

• Greatest Common Factor of 390, 584, 20, 774 by common division method
• Greatest Common Factor of 390, 584, 20, 774 with matching the biggest common factor

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

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 584

List of positive integer factors of 584 that divides 584 without a remainder.

1,2,4,8,73,146,292,584

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Greatest Common Factor

We found the factors 390,584,20,774 . The biggest common factor number is the GCF number.
So the greatest common factor 390,584,20,774 is 2.

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

• GCF of 609, 807, 93, 276
• GCF of 512, 520, 18, 197
• GCF of 976, 738, 53, 708
• GCF of 659, 372, 78, 833
• GCF of 672, 582, 62, 635

1. What is the GCF of 390, 584, 20, 774?

Answer: GCF of 390, 584, 20, 774 is 2.

2. How to Find the GCF of 390, 584, 20, 774

Answer: Greatest Common Factor(GCF) of 390, 584, 20, 774 = 2

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

Step 2: Then multiply all the prime factors GCF(390, 584, 20, 774) = 2.