Greatest Common Factor of 34, 13, 10, 85

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

• Greatest Common Factor of 34, 13, 10, 85 by common division method
• Greatest Common Factor of 34, 13, 10, 85 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 34,13,10,85 . The biggest common factor number is the GCF number.
So the greatest common factor 34,13,10,85 is 1.

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

• GCF of 91, 12, 68, 30
• GCF of 77, 51, 84, 78
• GCF of 96, 82, 85, 92
• GCF of 83, 75, 45, 60
• GCF of 46, 36, 45, 71

1. What is the GCF of 34, 13, 10, 85?

Answer: GCF of 34, 13, 10, 85 is 1.

2. How to Find the GCF of 34, 13, 10, 85

Answer: Greatest Common Factor(GCF) of 34, 13, 10, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 13, 10, 85) = 1.