Greatest Common Factor of 85, 15, 47

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

• Greatest Common Factor of 85, 15, 47 by common division method
• Greatest Common Factor of 85, 15, 47 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 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 85,15,47 . The biggest common factor number is the GCF number.
So the greatest common factor 85,15,47 is 1.

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

• GCF of 26, 50, 24
• GCF of 56, 18, 22
• GCF of 98, 92, 11
• GCF of 25, 93, 18
• GCF of 79, 82, 30

1. What is the GCF of 85, 15, 47?

Answer: GCF of 85, 15, 47 is 1.

2. How to Find the GCF of 85, 15, 47

Answer: Greatest Common Factor(GCF) of 85, 15, 47 = 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, 47) = 1.