Greatest Common Factor of 6420, 3221

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

• Greatest Common Factor of 6420, 3221 by common division method
• Greatest Common Factor of 6420, 3221 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 6420

List of positive integer factors of 6420 that divides 6420 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60,107,214,321,428,535,642,1070,1284,1605,2140,3210,6420

Factors of 3221

List of positive integer factors of 3221 that divides 3221 without a remainder.

1,3221

Greatest Common Factor

We found the factors 6420,3221 . The biggest common factor number is the GCF number.
So the greatest common factor 6420,3221 is 1.

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

• GCF of 3060, 1772
• GCF of 8506, 4565
• GCF of 5915, 1766
• GCF of 6682, 5362
• GCF of 5250, 7297

1. What is the GCF of 6420, 3221?

Answer: GCF of 6420, 3221 is 1.

2. How to Find the GCF of 6420, 3221

Answer: Greatest Common Factor(GCF) of 6420, 3221 = 1

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

Step 2: Then multiply all the prime factors GCF(6420, 3221) = 1.