Greatest Common Factor of 65, 945, 231

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

• Greatest Common Factor of 65, 945, 231 by common division method
• Greatest Common Factor of 65, 945, 231 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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Greatest Common Factor

We found the factors 65,945,231 . The biggest common factor number is the GCF number.
So the greatest common factor 65,945,231 is 1.

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

• GCF of 63, 531, 390
• GCF of 22, 464, 946
• GCF of 57, 732, 999
• GCF of 51, 574, 167
• GCF of 86, 350, 152

1. What is the GCF of 65, 945, 231?

Answer: GCF of 65, 945, 231 is 1.

2. How to Find the GCF of 65, 945, 231

Answer: Greatest Common Factor(GCF) of 65, 945, 231 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 945, 231) = 1.