Greatest Common Factor of 660, 472, 85

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

• Greatest Common Factor of 660, 472, 85 by common division method
• Greatest Common Factor of 660, 472, 85 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 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

Factors of 472

List of positive integer factors of 472 that divides 472 without a remainder.

1,2,4,8,59,118,236,472

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 660,472,85 . The biggest common factor number is the GCF number.
So the greatest common factor 660,472,85 is 1.

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

• GCF of 511, 645, 97
• GCF of 593, 506, 25
• GCF of 932, 711, 51
• GCF of 910, 551, 33
• GCF of 132, 187, 20

1. What is the GCF of 660, 472, 85?

Answer: GCF of 660, 472, 85 is 1.

2. How to Find the GCF of 660, 472, 85

Answer: Greatest Common Factor(GCF) of 660, 472, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(660, 472, 85) = 1.