Greatest Common Factor of 72, 86, 17, 71

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

• Greatest Common Factor of 72, 86, 17, 71 by common division method
• Greatest Common Factor of 72, 86, 17, 71 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 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

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 72,86,17,71 . The biggest common factor number is the GCF number.
So the greatest common factor 72,86,17,71 is 1.

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

• GCF of 66, 33, 78, 73
• GCF of 61, 58, 55, 83
• GCF of 41, 62, 92, 47
• GCF of 90, 34, 93, 30
• GCF of 33, 34, 85, 50

1. What is the GCF of 72, 86, 17, 71?

Answer: GCF of 72, 86, 17, 71 is 1.

2. How to Find the GCF of 72, 86, 17, 71

Answer: Greatest Common Factor(GCF) of 72, 86, 17, 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, 86, 17, 71) = 1.