Greatest Common Factor of 217, 708, 31

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

• Greatest Common Factor of 217, 708, 31 by common division method
• Greatest Common Factor of 217, 708, 31 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 217

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

1,7,31,217

Factors of 708

List of positive integer factors of 708 that divides 708 without a remainder.

1,2,3,4,6,12,59,118,177,236,354,708

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 217,708,31 . The biggest common factor number is the GCF number.
So the greatest common factor 217,708,31 is 1.

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

• GCF of 170, 712, 24
• GCF of 481, 798, 81
• GCF of 117, 329, 90
• GCF of 717, 598, 43
• GCF of 815, 955, 85

1. What is the GCF of 217, 708, 31?

Answer: GCF of 217, 708, 31 is 1.

2. How to Find the GCF of 217, 708, 31

Answer: Greatest Common Factor(GCF) of 217, 708, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(217, 708, 31) = 1.