Greatest Common Factor of 320, 4221

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

• Greatest Common Factor of 320, 4221 by common division method
• Greatest Common Factor of 320, 4221 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 4221

List of positive integer factors of 4221 that divides 4221 without a remainder.

1,3,7,9,21,63,67,201,469,603,1407,4221

Greatest Common Factor

We found the factors 320,4221 . The biggest common factor number is the GCF number.
So the greatest common factor 320,4221 is 1.

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

• GCF of 511, 9097
• GCF of 142, 2236
• GCF of 486, 2584
• GCF of 357, 1437
• GCF of 339, 1586

1. What is the GCF of 320, 4221?

Answer: GCF of 320, 4221 is 1.

2. How to Find the GCF of 320, 4221

Answer: Greatest Common Factor(GCF) of 320, 4221 = 1

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

Step 2: Then multiply all the prime factors GCF(320, 4221) = 1.