Greatest Common Factor of 15, 71, 255

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

• Greatest Common Factor of 15, 71, 255 by common division method
• Greatest Common Factor of 15, 71, 255 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 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 255

List of positive integer factors of 255 that divides 255 without a remainder.

1,3,5,15,17,51,85,255

Greatest Common Factor

We found the factors 15,71,255 . The biggest common factor number is the GCF number.
So the greatest common factor 15,71,255 is 1.

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

• GCF of 78, 44, 844
• GCF of 60, 82, 142
• GCF of 63, 55, 551
• GCF of 46, 15, 738
• GCF of 80, 56, 724

1. What is the GCF of 15, 71, 255?

Answer: GCF of 15, 71, 255 is 1.

2. How to Find the GCF of 15, 71, 255

Answer: Greatest Common Factor(GCF) of 15, 71, 255 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 71, 255) = 1.