Greatest Common Factor of 71, 28, 860

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

• Greatest Common Factor of 71, 28, 860 by common division method
• Greatest Common Factor of 71, 28, 860 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 71

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

1,71

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 71,28,860 . The biggest common factor number is the GCF number.
So the greatest common factor 71,28,860 is 1.

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

• GCF of 77, 53, 830
• GCF of 52, 90, 371
• GCF of 49, 91, 311
• GCF of 58, 36, 488
• GCF of 44, 82, 882

1. What is the GCF of 71, 28, 860?

Answer: GCF of 71, 28, 860 is 1.

2. How to Find the GCF of 71, 28, 860

Answer: Greatest Common Factor(GCF) of 71, 28, 860 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 28, 860) = 1.