Greatest Common Factor of 820, 532, 221

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

• Greatest Common Factor of 820, 532, 221 by common division method
• Greatest Common Factor of 820, 532, 221 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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 532

List of positive integer factors of 532 that divides 532 without a remainder.

1,2,4,7,14,19,28,38,76,133,266,532

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 820,532,221 . The biggest common factor number is the GCF number.
So the greatest common factor 820,532,221 is 1.

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

• GCF of 308, 166, 780
• GCF of 789, 139, 127
• GCF of 250, 397, 774
• GCF of 993, 974, 287
• GCF of 577, 903, 410

1. What is the GCF of 820, 532, 221?

Answer: GCF of 820, 532, 221 is 1.

2. How to Find the GCF of 820, 532, 221

Answer: Greatest Common Factor(GCF) of 820, 532, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(820, 532, 221) = 1.