Greatest Common Factor of 31, 10, 71, 660

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

• Greatest Common Factor of 31, 10, 71, 660 by common division method
• Greatest Common Factor of 31, 10, 71, 660 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 31

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

1,31

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 71

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

1,71

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 31,10,71,660 . The biggest common factor number is the GCF number.
So the greatest common factor 31,10,71,660 is 1.

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

• GCF of 46, 13, 18, 243
• GCF of 82, 42, 65, 455
• GCF of 62, 46, 48, 428
• GCF of 75, 34, 70, 361
• GCF of 56, 87, 33, 545

1. What is the GCF of 31, 10, 71, 660?

Answer: GCF of 31, 10, 71, 660 is 1.

2. How to Find the GCF of 31, 10, 71, 660

Answer: Greatest Common Factor(GCF) of 31, 10, 71, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 10, 71, 660) = 1.