Greatest Common Factor of 821, 530, 67

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

• Greatest Common Factor of 821, 530, 67 by common division method
• Greatest Common Factor of 821, 530, 67 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 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Factors of 530

List of positive integer factors of 530 that divides 530 without a remainder.

1,2,5,10,53,106,265,530

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Greatest Common Factor

We found the factors 821,530,67 . The biggest common factor number is the GCF number.
So the greatest common factor 821,530,67 is 1.

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

• GCF of 407, 287, 81
• GCF of 275, 335, 93
• GCF of 575, 663, 60
• GCF of 857, 869, 94
• GCF of 280, 727, 65

1. What is the GCF of 821, 530, 67?

Answer: GCF of 821, 530, 67 is 1.

2. How to Find the GCF of 821, 530, 67

Answer: Greatest Common Factor(GCF) of 821, 530, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(821, 530, 67) = 1.