Greatest Common Factor of 27, 13, 65, 670

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

• Greatest Common Factor of 27, 13, 65, 670 by common division method
• Greatest Common Factor of 27, 13, 65, 670 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 65

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

1,5,13,65

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 27,13,65,670 . The biggest common factor number is the GCF number.
So the greatest common factor 27,13,65,670 is 1.

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

• GCF of 33, 46, 30, 665
• GCF of 93, 92, 28, 106
• GCF of 43, 97, 48, 729
• GCF of 51, 20, 95, 131
• GCF of 60, 31, 32, 594

1. What is the GCF of 27, 13, 65, 670?

Answer: GCF of 27, 13, 65, 670 is 1.

2. How to Find the GCF of 27, 13, 65, 670

Answer: Greatest Common Factor(GCF) of 27, 13, 65, 670 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 13, 65, 670) = 1.