Greatest Common Factor of 85, 81, 62, 57

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

• Greatest Common Factor of 85, 81, 62, 57 by common division method
• Greatest Common Factor of 85, 81, 62, 57 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 85

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

1,5,17,85

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 57

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

1,3,19,57

Greatest Common Factor

We found the factors 85,81,62,57 . The biggest common factor number is the GCF number.
So the greatest common factor 85,81,62,57 is 1.

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

• GCF of 71, 36, 26, 75
• GCF of 76, 50, 55, 82
• GCF of 76, 18, 30, 15
• GCF of 70, 94, 40, 61
• GCF of 82, 53, 11, 42

1. What is the GCF of 85, 81, 62, 57?

Answer: GCF of 85, 81, 62, 57 is 1.

2. How to Find the GCF of 85, 81, 62, 57

Answer: Greatest Common Factor(GCF) of 85, 81, 62, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 81, 62, 57) = 1.