Greatest Common Factor of 20, 85, 575, 166

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

• Greatest Common Factor of 20, 85, 575, 166 by common division method
• Greatest Common Factor of 20, 85, 575, 166 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 85

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

1,5,17,85

Factors of 575

List of positive integer factors of 575 that divides 575 without a remainder.

1,5,23,25,115,575

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 20,85,575,166 . The biggest common factor number is the GCF number.
So the greatest common factor 20,85,575,166 is 1.

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

• GCF of 47, 84, 673, 301
• GCF of 73, 73, 765, 799
• GCF of 12, 82, 356, 231
• GCF of 42, 26, 238, 275
• GCF of 70, 32, 716, 918

1. What is the GCF of 20, 85, 575, 166?

Answer: GCF of 20, 85, 575, 166 is 1.

2. How to Find the GCF of 20, 85, 575, 166

Answer: Greatest Common Factor(GCF) of 20, 85, 575, 166 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 85, 575, 166) = 1.