Greatest Common Factor of 34, 86, 31, 398

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

• Greatest Common Factor of 34, 86, 31, 398 by common division method
• Greatest Common Factor of 34, 86, 31, 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

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 34,86,31,398 . The biggest common factor number is the GCF number.
So the greatest common factor 34,86,31,398 is 1.

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

• GCF of 69, 29, 86, 369
• GCF of 99, 18, 22, 391
• GCF of 95, 46, 87, 585
• GCF of 83, 48, 13, 967
• GCF of 62, 82, 93, 932

1. What is the GCF of 34, 86, 31, 398?

Answer: GCF of 34, 86, 31, 398 is 1.

2. How to Find the GCF of 34, 86, 31, 398

Answer: Greatest Common Factor(GCF) of 34, 86, 31, 398 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 86, 31, 398) = 1.