Greatest Common Factor of 828, 18, 815

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

• Greatest Common Factor of 828, 18, 815 by common division method
• Greatest Common Factor of 828, 18, 815 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 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 815

List of positive integer factors of 815 that divides 815 without a remainder.

1,5,163,815

Greatest Common Factor

We found the factors 828,18,815 . The biggest common factor number is the GCF number.
So the greatest common factor 828,18,815 is 1.

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

• GCF of 545, 46, 433
• GCF of 631, 80, 526
• GCF of 985, 54, 848
• GCF of 908, 20, 505
• GCF of 717, 83, 305

1. What is the GCF of 828, 18, 815?

Answer: GCF of 828, 18, 815 is 1.

2. How to Find the GCF of 828, 18, 815

Answer: Greatest Common Factor(GCF) of 828, 18, 815 = 1

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

Step 2: Then multiply all the prime factors GCF(828, 18, 815) = 1.