Greatest Common Factor of 21, 6320

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

• Greatest Common Factor of 21, 6320 by common division method
• Greatest Common Factor of 21, 6320 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 6320

List of positive integer factors of 6320 that divides 6320 without a remainder.

1,2,4,5,8,10,16,20,40,79,80,158,316,395,632,790,1264,1580,3160,6320

Greatest Common Factor

We found the factors 21,6320 . The biggest common factor number is the GCF number.
So the greatest common factor 21,6320 is 1.

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

• GCF of 82, 9424
• GCF of 91, 1976
• GCF of 83, 7736
• GCF of 14, 3800
• GCF of 63, 4861

1. What is the GCF of 21, 6320?

Answer: GCF of 21, 6320 is 1.

2. How to Find the GCF of 21, 6320

Answer: Greatest Common Factor(GCF) of 21, 6320 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 6320) = 1.