Greatest Common Factor of 20, 74, 40, 568

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

• Greatest Common Factor of 20, 74, 40, 568 by common division method
• Greatest Common Factor of 20, 74, 40, 568 with matching the biggest common factor

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

Factors of 20

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

1,2,4,5,10,20

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 568

List of positive integer factors of 568 that divides 568 without a remainder.

1,2,4,8,71,142,284,568

Greatest Common Factor

We found the factors 20,74,40,568 . The biggest common factor number is the GCF number.
So the greatest common factor 20,74,40,568 is 2.

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

• GCF of 28, 15, 86, 360
• GCF of 39, 45, 68, 842
• GCF of 40, 88, 26, 982
• GCF of 95, 87, 30, 322
• GCF of 11, 26, 11, 132

1. What is the GCF of 20, 74, 40, 568?

Answer: GCF of 20, 74, 40, 568 is 2.

2. How to Find the GCF of 20, 74, 40, 568

Answer: Greatest Common Factor(GCF) of 20, 74, 40, 568 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 74, 40, 568) = 2.