Greatest Common Factor of 65, 25, 27, 217

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

• Greatest Common Factor of 65, 25, 27, 217 by common division method
• Greatest Common Factor of 65, 25, 27, 217 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 27

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

1,3,9,27

Factors of 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 65,25,27,217 . The biggest common factor number is the GCF number.
So the greatest common factor 65,25,27,217 is 1.

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

• GCF of 30, 42, 90, 451
• GCF of 39, 35, 34, 315
• GCF of 36, 44, 85, 104
• GCF of 99, 14, 17, 278
• GCF of 21, 38, 95, 114

1. What is the GCF of 65, 25, 27, 217?

Answer: GCF of 65, 25, 27, 217 is 1.

2. How to Find the GCF of 65, 25, 27, 217

Answer: Greatest Common Factor(GCF) of 65, 25, 27, 217 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 25, 27, 217) = 1.