Greatest Common Factor of 685, 517, 72

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

• Greatest Common Factor of 685, 517, 72 by common division method
• Greatest Common Factor of 685, 517, 72 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 685

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

1,5,137,685

Factors of 517

List of positive integer factors of 517 that divides 517 without a remainder.

1,11,47,517

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 685,517,72 . The biggest common factor number is the GCF number.
So the greatest common factor 685,517,72 is 1.

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

• GCF of 854, 731, 67
• GCF of 938, 991, 12
• GCF of 960, 583, 10
• GCF of 874, 388, 37
• GCF of 692, 817, 88

1. What is the GCF of 685, 517, 72?

Answer: GCF of 685, 517, 72 is 1.

2. How to Find the GCF of 685, 517, 72

Answer: Greatest Common Factor(GCF) of 685, 517, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(685, 517, 72) = 1.