Greatest Common Factor of 71, 180, 689

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

• Greatest Common Factor of 71, 180, 689 by common division method
• Greatest Common Factor of 71, 180, 689 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 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 71,180,689 . The biggest common factor number is the GCF number.
So the greatest common factor 71,180,689 is 1.

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

• GCF of 13, 218, 308
• GCF of 42, 254, 793
• GCF of 57, 123, 304
• GCF of 78, 823, 166
• GCF of 98, 302, 460

1. What is the GCF of 71, 180, 689?

Answer: GCF of 71, 180, 689 is 1.

2. How to Find the GCF of 71, 180, 689

Answer: Greatest Common Factor(GCF) of 71, 180, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 180, 689) = 1.