Greatest Common Factor of 71, 680, 170

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

• Greatest Common Factor of 71, 680, 170 by common division method
• Greatest Common Factor of 71, 680, 170 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 71,680,170 . The biggest common factor number is the GCF number.
So the greatest common factor 71,680,170 is 1.

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

• GCF of 75, 424, 147
• GCF of 71, 825, 518
• GCF of 84, 397, 145
• GCF of 79, 785, 488
• GCF of 64, 142, 572

1. What is the GCF of 71, 680, 170?

Answer: GCF of 71, 680, 170 is 1.

2. How to Find the GCF of 71, 680, 170

Answer: Greatest Common Factor(GCF) of 71, 680, 170 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 680, 170) = 1.