Greatest Common Factor of 685, 945, 65

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

• Greatest Common Factor of 685, 945, 65 by common division method
• Greatest Common Factor of 685, 945, 65 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

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 65

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

1,5,13,65

Greatest Common Factor

We found the factors 685,945,65 . The biggest common factor number is the GCF number.
So the greatest common factor 685,945,65 is 5.

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

• GCF of 237, 859, 27
• GCF of 869, 547, 61
• GCF of 170, 972, 54
• GCF of 607, 964, 37
• GCF of 745, 469, 65

1. What is the GCF of 685, 945, 65?

Answer: GCF of 685, 945, 65 is 5.

2. How to Find the GCF of 685, 945, 65

Answer: Greatest Common Factor(GCF) of 685, 945, 65 = 5

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

Step 2: Then multiply all the prime factors GCF(685, 945, 65) = 5.