Greatest Common Factor of 85, 65, 72, 163

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

• Greatest Common Factor of 85, 65, 72, 163 by common division method
• Greatest Common Factor of 85, 65, 72, 163 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 163

List of positive integer factors of 163 that divides 163 without a remainder.

1,163

Greatest Common Factor

We found the factors 85,65,72,163 . The biggest common factor number is the GCF number.
So the greatest common factor 85,65,72,163 is 1.

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

• GCF of 45, 96, 21, 734
• GCF of 41, 54, 17, 663
• GCF of 20, 75, 91, 649
• GCF of 76, 36, 35, 456
• GCF of 42, 54, 89, 550

1. What is the GCF of 85, 65, 72, 163?

Answer: GCF of 85, 65, 72, 163 is 1.

2. How to Find the GCF of 85, 65, 72, 163

Answer: Greatest Common Factor(GCF) of 85, 65, 72, 163 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 65, 72, 163) = 1.