Greatest Common Factor of 85, 16, 44, 20

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

• Greatest Common Factor of 85, 16, 44, 20 by common division method
• Greatest Common Factor of 85, 16, 44, 20 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 85

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

1,5,17,85

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 85,16,44,20 . The biggest common factor number is the GCF number.
So the greatest common factor 85,16,44,20 is 1.

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

• GCF of 67, 45, 74, 37
• GCF of 74, 29, 97, 35
• GCF of 37, 13, 92, 72
• GCF of 19, 15, 82, 34
• GCF of 50, 49, 11, 66

1. What is the GCF of 85, 16, 44, 20?

Answer: GCF of 85, 16, 44, 20 is 1.

2. How to Find the GCF of 85, 16, 44, 20

Answer: Greatest Common Factor(GCF) of 85, 16, 44, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 16, 44, 20) = 1.