Greatest Common Factor of 72, 85, 71

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

• Greatest Common Factor of 72, 85, 71 by common division method
• Greatest Common Factor of 72, 85, 71 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 85

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

1,5,17,85

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 72,85,71 . The biggest common factor number is the GCF number.
So the greatest common factor 72,85,71 is 1.

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

• GCF of 84, 81, 99
• GCF of 65, 34, 43
• GCF of 88, 44, 99
• GCF of 83, 78, 84
• GCF of 81, 57, 50

1. What is the GCF of 72, 85, 71?

Answer: GCF of 72, 85, 71 is 1.

2. How to Find the GCF of 72, 85, 71

Answer: Greatest Common Factor(GCF) of 72, 85, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 85, 71) = 1.