Greatest Common Factor of 57, 64, 89, 34, 86

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

• Greatest Common Factor of 57, 64, 89, 34, 86 by common division method
• Greatest Common Factor of 57, 64, 89, 34, 86 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 57

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

1,3,19,57

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 86

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

1,2,43,86

Greatest Common Factor

We found the factors 57,64,89,34,86 . The biggest common factor number is the GCF number.
So the greatest common factor 57,64,89,34,86 is 1.

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

• GCF of 49, 53, 34, 29, 66
• GCF of 68, 65, 39, 10, 79
• GCF of 44, 16, 63, 22, 73
• GCF of 41, 69, 65, 82, 98
• GCF of 70, 73, 95, 90, 61

1. What is the GCF of 57, 64, 89, 34, 86?

Answer: GCF of 57, 64, 89, 34, 86 is 1.

2. How to Find the GCF of 57, 64, 89, 34, 86

Answer: Greatest Common Factor(GCF) of 57, 64, 89, 34, 86 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 64, 89, 34, 86) = 1.