Greatest Common Factor of 29, 31, 85, 170

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

• Greatest Common Factor of 29, 31, 85, 170 by common division method
• Greatest Common Factor of 29, 31, 85, 170 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 31

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

1,31

Factors of 85

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

1,5,17,85

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 29,31,85,170 . The biggest common factor number is the GCF number.
So the greatest common factor 29,31,85,170 is 1.

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

• GCF of 35, 51, 15, 468
• GCF of 35, 85, 41, 712
• GCF of 55, 44, 44, 813
• GCF of 65, 71, 19, 952
• GCF of 60, 30, 71, 219

1. What is the GCF of 29, 31, 85, 170?

Answer: GCF of 29, 31, 85, 170 is 1.

2. How to Find the GCF of 29, 31, 85, 170

Answer: Greatest Common Factor(GCF) of 29, 31, 85, 170 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 31, 85, 170) = 1.