Greatest Common Factor of 85, 15, 71, 288

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

• Greatest Common Factor of 85, 15, 71, 288 by common division method
• Greatest Common Factor of 85, 15, 71, 288 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 71

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

1,71

Factors of 288

List of positive integer factors of 288 that divides 288 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,32,36,48,72,96,144,288

Greatest Common Factor

We found the factors 85,15,71,288 . The biggest common factor number is the GCF number.
So the greatest common factor 85,15,71,288 is 1.

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

• GCF of 23, 25, 11, 323
• GCF of 81, 80, 35, 968
• GCF of 84, 34, 80, 660
• GCF of 79, 57, 38, 167
• GCF of 20, 66, 56, 780

1. What is the GCF of 85, 15, 71, 288?

Answer: GCF of 85, 15, 71, 288 is 1.

2. How to Find the GCF of 85, 15, 71, 288

Answer: Greatest Common Factor(GCF) of 85, 15, 71, 288 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 15, 71, 288) = 1.