Greatest Common Factor of 65, 58, 81, 59

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

• Greatest Common Factor of 65, 58, 81, 59 by common division method
• Greatest Common Factor of 65, 58, 81, 59 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 81

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

1,3,9,27,81

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Greatest Common Factor

We found the factors 65,58,81,59 . The biggest common factor number is the GCF number.
So the greatest common factor 65,58,81,59 is 1.

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

• GCF of 21, 60, 22, 85
• GCF of 45, 33, 30, 62
• GCF of 19, 95, 18, 25
• GCF of 68, 26, 15, 85
• GCF of 45, 25, 63, 13

1. What is the GCF of 65, 58, 81, 59?

Answer: GCF of 65, 58, 81, 59 is 1.

2. How to Find the GCF of 65, 58, 81, 59

Answer: Greatest Common Factor(GCF) of 65, 58, 81, 59 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 58, 81, 59) = 1.