Greatest Common Factor of 17, 78, 27, 828

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

• Greatest Common Factor of 17, 78, 27, 828 by common division method
• Greatest Common Factor of 17, 78, 27, 828 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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

Greatest Common Factor

We found the factors 17,78,27,828 . The biggest common factor number is the GCF number.
So the greatest common factor 17,78,27,828 is 1.

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

• GCF of 39, 60, 71, 892
• GCF of 77, 85, 68, 699
• GCF of 77, 66, 20, 135
• GCF of 96, 55, 73, 745
• GCF of 62, 97, 15, 341

1. What is the GCF of 17, 78, 27, 828?

Answer: GCF of 17, 78, 27, 828 is 1.

2. How to Find the GCF of 17, 78, 27, 828

Answer: Greatest Common Factor(GCF) of 17, 78, 27, 828 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 78, 27, 828) = 1.