Greatest Common Factor of 320, 128, 47

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

• Greatest Common Factor of 320, 128, 47 by common division method
• Greatest Common Factor of 320, 128, 47 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 320,128,47 . The biggest common factor number is the GCF number.
So the greatest common factor 320,128,47 is 1.

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

• GCF of 250, 829, 97
• GCF of 661, 653, 47
• GCF of 413, 310, 21
• GCF of 929, 253, 97
• GCF of 648, 332, 25

1. What is the GCF of 320, 128, 47?

Answer: GCF of 320, 128, 47 is 1.

2. How to Find the GCF of 320, 128, 47

Answer: Greatest Common Factor(GCF) of 320, 128, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(320, 128, 47) = 1.