Greatest Common Factor of 57, 69, 398

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

• Greatest Common Factor of 57, 69, 398 by common division method
• Greatest Common Factor of 57, 69, 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 69

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

1,3,23,69

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 57,69,398 . The biggest common factor number is the GCF number.
So the greatest common factor 57,69,398 is 1.

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

• GCF of 15, 87, 380
• GCF of 70, 47, 298
• GCF of 88, 86, 811
• GCF of 88, 27, 820
• GCF of 46, 62, 293

1. What is the GCF of 57, 69, 398?

Answer: GCF of 57, 69, 398 is 1.

2. How to Find the GCF of 57, 69, 398

Answer: Greatest Common Factor(GCF) of 57, 69, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 69, 398) = 1.