Greatest Common Factor of 821, 828, 387

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

• Greatest Common Factor of 821, 828, 387 by common division method
• Greatest Common Factor of 821, 828, 387 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 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Greatest Common Factor

We found the factors 821,828,387 . The biggest common factor number is the GCF number.
So the greatest common factor 821,828,387 is 1.

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

• GCF of 968, 749, 669
• GCF of 238, 466, 251
• GCF of 496, 411, 454
• GCF of 201, 858, 853
• GCF of 201, 348, 494

1. What is the GCF of 821, 828, 387?

Answer: GCF of 821, 828, 387 is 1.

2. How to Find the GCF of 821, 828, 387

Answer: Greatest Common Factor(GCF) of 821, 828, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(821, 828, 387) = 1.