Greatest Common Factor of 56, 27, 17, 398

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

• Greatest Common Factor of 56, 27, 17, 398 by common division method
• Greatest Common Factor of 56, 27, 17, 398 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 27

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

1,3,9,27

Factors of 17

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

1,17

Factors of 398

List of positive integer factors of 398 that divides 398 without a remainder.

1,2,199,398

Greatest Common Factor

We found the factors 56,27,17,398 . The biggest common factor number is the GCF number.
So the greatest common factor 56,27,17,398 is 1.

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

• GCF of 20, 14, 26, 530
• GCF of 42, 68, 56, 725
• GCF of 85, 52, 66, 574
• GCF of 56, 69, 86, 494
• GCF of 28, 20, 42, 109

1. What is the GCF of 56, 27, 17, 398?

Answer: GCF of 56, 27, 17, 398 is 1.

2. How to Find the GCF of 56, 27, 17, 398

Answer: Greatest Common Factor(GCF) of 56, 27, 17, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 27, 17, 398) = 1.