Greatest Common Factor of 85, 15, 59, 34

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

• Greatest Common Factor of 85, 15, 59, 34 by common division method
• Greatest Common Factor of 85, 15, 59, 34 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 85

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

1,5,17,85

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 34

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

1,2,17,34

Greatest Common Factor

We found the factors 85,15,59,34 . The biggest common factor number is the GCF number.
So the greatest common factor 85,15,59,34 is 1.

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

• GCF of 82, 91, 54, 55
• GCF of 90, 10, 90, 17
• GCF of 57, 47, 70, 15
• GCF of 51, 22, 66, 38
• GCF of 46, 27, 25, 33

1. What is the GCF of 85, 15, 59, 34?

Answer: GCF of 85, 15, 59, 34 is 1.

2. How to Find the GCF of 85, 15, 59, 34

Answer: Greatest Common Factor(GCF) of 85, 15, 59, 34 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 15, 59, 34) = 1.