Greatest Common Factor of 38, 20, 64, 340

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

• Greatest Common Factor of 38, 20, 64, 340 by common division method
• Greatest Common Factor of 38, 20, 64, 340 with matching the biggest common factor

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

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 20

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

1,2,4,5,10,20

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Greatest Common Factor

We found the factors 38,20,64,340 . The biggest common factor number is the GCF number.
So the greatest common factor 38,20,64,340 is 2.

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

• GCF of 69, 50, 52, 566
• GCF of 16, 96, 89, 684
• GCF of 83, 30, 72, 208
• GCF of 35, 71, 73, 865
• GCF of 89, 85, 40, 731

1. What is the GCF of 38, 20, 64, 340?

Answer: GCF of 38, 20, 64, 340 is 2.

2. How to Find the GCF of 38, 20, 64, 340

Answer: Greatest Common Factor(GCF) of 38, 20, 64, 340 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 20, 64, 340) = 2.