Greatest Common Factor of 821, 727, 84

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

• Greatest Common Factor of 821, 727, 84 by common division method
• Greatest Common Factor of 821, 727, 84 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 727

List of positive integer factors of 727 that divides 727 without a remainder.

1,727

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 821,727,84 . The biggest common factor number is the GCF number.
So the greatest common factor 821,727,84 is 1.

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

• GCF of 123, 138, 99
• GCF of 125, 501, 16
• GCF of 685, 996, 21
• GCF of 942, 114, 96
• GCF of 779, 746, 67

1. What is the GCF of 821, 727, 84?

Answer: GCF of 821, 727, 84 is 1.

2. How to Find the GCF of 821, 727, 84

Answer: Greatest Common Factor(GCF) of 821, 727, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(821, 727, 84) = 1.