Greatest Common Factor of 71, 57, 82, 85

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

• Greatest Common Factor of 71, 57, 82, 85 by common division method
• Greatest Common Factor of 71, 57, 82, 85 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 85

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

1,5,17,85

Greatest Common Factor

We found the factors 71,57,82,85 . The biggest common factor number is the GCF number.
So the greatest common factor 71,57,82,85 is 1.

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

• GCF of 74, 43, 58, 38
• GCF of 71, 89, 33, 45
• GCF of 37, 54, 24, 49
• GCF of 70, 24, 40, 26
• GCF of 39, 55, 90, 72

1. What is the GCF of 71, 57, 82, 85?

Answer: GCF of 71, 57, 82, 85 is 1.

2. How to Find the GCF of 71, 57, 82, 85

Answer: Greatest Common Factor(GCF) of 71, 57, 82, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 57, 82, 85) = 1.