Greatest Common Factor of 655, 680, 971

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

• Greatest Common Factor of 655, 680, 971 by common division method
• Greatest Common Factor of 655, 680, 971 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 655

List of positive integer factors of 655 that divides 655 without a remainder.

1,5,131,655

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 971

List of positive integer factors of 971 that divides 971 without a remainder.

1,971

Greatest Common Factor

We found the factors 655,680,971 . The biggest common factor number is the GCF number.
So the greatest common factor 655,680,971 is 1.

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

• GCF of 909, 641, 947
• GCF of 475, 187, 403
• GCF of 847, 822, 703
• GCF of 744, 200, 370
• GCF of 663, 824, 110

1. What is the GCF of 655, 680, 971?

Answer: GCF of 655, 680, 971 is 1.

2. How to Find the GCF of 655, 680, 971

Answer: Greatest Common Factor(GCF) of 655, 680, 971 = 1

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

Step 2: Then multiply all the prime factors GCF(655, 680, 971) = 1.