Greatest Common Factor of 320, 28, 10

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

• Greatest Common Factor of 320, 28, 10 by common division method
• Greatest Common Factor of 320, 28, 10 with matching the biggest common factor

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

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Greatest Common Factor

We found the factors 320,28,10 . The biggest common factor number is the GCF number.
So the greatest common factor 320,28,10 is 2.

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

• GCF of 310, 15, 15
• GCF of 837, 68, 63
• GCF of 100, 21, 37
• GCF of 766, 16, 65
• GCF of 145, 18, 89

1. What is the GCF of 320, 28, 10?

Answer: GCF of 320, 28, 10 is 2.

2. How to Find the GCF of 320, 28, 10

Answer: Greatest Common Factor(GCF) of 320, 28, 10 = 2

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

Step 2: Then multiply all the prime factors GCF(320, 28, 10) = 2.