Greatest Common Factor of 828, 69, 28

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

• Greatest Common Factor of 828, 69, 28 by common division method
• Greatest Common Factor of 828, 69, 28 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 828,69,28 . The biggest common factor number is the GCF number.
So the greatest common factor 828,69,28 is 1.

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

• GCF of 680, 68, 64
• GCF of 211, 89, 57
• GCF of 967, 93, 55
• GCF of 378, 43, 86
• GCF of 954, 23, 12

1. What is the GCF of 828, 69, 28?

Answer: GCF of 828, 69, 28 is 1.

2. How to Find the GCF of 828, 69, 28

Answer: Greatest Common Factor(GCF) of 828, 69, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(828, 69, 28) = 1.